{"title":"Marine Water Filter Media","description":"\u003cp style=\"margin-bottom: .5rem;\"\u003e\u003cstrong\u003eMarine aquarium filter media\u003c\/strong\u003e work together with skimmers and circulation to keep the water clear and stable: \u003cem\u003emechanical\u003c\/em\u003e (socks\/fleece), \u003cem\u003ebiological\u003c\/em\u003e (porous media), and \u003cem\u003echemical\u003c\/em\u003e (carbon, anti-PO₄\/NO₃, zeolite).\u003c\/p\u003e\n\u003cdetails open=\"\" style=\"margin: .5rem 0 1rem;\"\u003e\n\u003csummary style=\"display: inline-block; cursor: pointer; padding: .55rem 0; color: #006bb3; font-weight: 600;\"\u003eRead more\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: .75rem; line-height: 1.6;\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended flow order:\u003c\/strong\u003e \u003cem\u003emechanical\u003c\/em\u003e (socks 100–200 μm \/ rolls 50–100 μm) → \u003cem\u003ebiological\u003c\/em\u003e (sintered ceramic rings\/spheres\/blocks) → \u003cem\u003echemical\u003c\/em\u003e (carbon, resins) → outlet\/skimmer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMechanical:\u003c\/strong\u003e removes particulate matter and reduces DOCs. \u003cu\u003eSocks\u003c\/u\u003e: replace\/wash every 1–3 days; \u003cu\u003erolls\u003c\/u\u003e: automatic advance, ideal for sumps. Prevents dirt from entering subsequent media.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBiological:\u003c\/strong\u003e \u003cem\u003ehigh surface area\u003c\/em\u003e media (sintered ceramic\/glass) host nitrifying\/denitrifying bacteria. Rinse in saltwater (not tap water) and ensure good flow.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eChemical (targeted use):\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul style=\"margin-left: 1.25rem;\"\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eActivated carbon\u003c\/b\u003e: clarifies and removes contaminants\/odors; excellent \u003cem\u003epost-treatment\u003c\/em\u003e. Rinse well; short cycles \u003cem\u003e2–4 weeks\u003c\/em\u003e.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eAnti-PO₄\u003c\/b\u003e (GFO\/granular ferric oxide): powerful; \u003cu\u003estart with half dose\u003c\/u\u003e and monitor PO₄ to avoid sudden drops (pale corals). Aluminum resins: fast but can irritate some soft corals → use with caution.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eAnti-NO₃\u003c\/b\u003e: selective resins or denitrifying media; effective as support, do not replace nutrient management\/skimmer.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eZeolite\u003c\/b\u003e: for \u003cem\u003eULNS\u003c\/em\u003e systems; requires a dedicated protocol (bacteria\/carbon source and shaking). Recommended for experienced users.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReef considerations:\u003c\/strong\u003e remove \u003cu\u003ecarbon\/resins\u003c\/u\u003e during medication or bacterial dosing; re-insert at the end of the cycle. Avoid \u003cb\u003epeat\u003c\/b\u003e in marine aquariums. Keep nutrients stable (PO₄ and NO₃ not at zero) for color and growth.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cp style=\"margin-top: 10px; font-style: italic;\"\u003eTip: focus on \u003cstrong\u003elarge biological volume\u003c\/strong\u003e and \u003cstrong\u003eefficient pre-filtration\u003c\/strong\u003e (socks or roll). Use chemicals in \u003cstrong\u003etargeted cycles\u003c\/strong\u003e, measuring PO₄\/NO₃: effectiveness without \"stripping\" them to zero.\u003c\/p\u003e\n\u003cp style=\"font-size: .9rem; color: #555;\"\u003e— Advice from the Hobby Pesca \u0026amp; Acquari Team\u003c\/p\u003e","products":[{"product_id":"oceanlife-deion-ultra","title":"OCEANLIFE DEION ULTRA","description":"\u003cp\u003eMixed-bed deionizing resins for reverse osmosis systems\u003c\/p\u003e\n\u003cp\u003e500ml pack\u003c\/p\u003e\n\u003cdiv class=\"product-actions js-product-actions\"\u003e\u003cform id=\"add-to-cart-or-refresh\" method=\"post\" action=\"https:\/\/oceanlife.it\/shop\/it\/carrello\"\u003e\n\n\u003cdiv class=\"product-variants js-product-variants\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003csection class=\"product-discounts js-product-discounts\"\u003e\u003c\/section\u003e\n\u003cdiv class=\"product-add-to-cart js-product-add-to-cart\"\u003e\n\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eDeion is a ready-to-use resin mix indicated for the production of ultra-pure fresh water. It can be used alone, or in addition to a traditional reverse osmosis system (to form an RO-DI system) for the removal of all residual salts. It is suitable for both marine and freshwater aquariums. Do not use to treat water already present in the tank. The resin's lifespan depends on the purity of the incoming water, and the only waste products are H+ and OH- ions which recombine to form ultra-pure H2O again. No sodium output.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"OceanLife","offers":[{"title":"Default Title","offer_id":46049252114595,"sku":"FMD500","price":15.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/deion-ultra--500-ml_d938adee-9c4a-490d-a02b-0dae6d350a49.jpg?v=1757366206"},{"product_id":"oceanlife-life-carbon","title":"OCEANLIFE LIFE CARBON","description":"\u003cp\u003eGranular activated carbon for marine aquariums, superior quality\u003c\/p\u003e\n\u003cdiv class=\"product-actions js-product-actions\"\u003e\u003cform action=\"https:\/\/oceanlife.it\/shop\/it\/carrello\" method=\"post\" id=\"add-to-cart-or-refresh\"\u003e\n\n\u003cdiv class=\"product-variants js-product-variants\"\u003e\n\n\u003cmeta charset=\"utf-8\"\u003e\n\n\u003cspan\u003eOceanlife Life Carbon is a superior quality granular activated carbon produced by physical activation of pre-carbonized coconut shells. It can be used in both marine and fresh water and is particularly effective for continuous removal of organic pollutants (including stinging substances emitted by corals), colorants (phenols), pesticides, medicines, chlorine derivatives and compounds that cause bad odors. It complies with the UNI ISO EN 12915 standard \"Granular Activated Carbons for use in the treatment of water intended for human consumption\". Wash in pure fresh water before use. Even though it is the carbon with the lowest dust rate on the market, if not washed it can release dust into the water.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003csection class=\"product-discounts js-product-discounts\"\u003e\u003c\/section\u003e\n\u003cdiv class=\"product-add-to-cart js-product-add-to-cart\"\u003e\u003c\/div\u003e\n\n\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"OceanLife","offers":[{"title":"500ML","offer_id":46049252704419,"sku":"FMLC250","price":12.9,"currency_code":"EUR","in_stock":false},{"title":"1000ML","offer_id":46049252737187,"sku":"FMLC500","price":19.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/life-carbon--500-ml_60397caa-25f4-41ae-98b2-04505e87e69d.jpg?v=1757366217"},{"product_id":"sera-siporax-mini-professional-materiale-filtrante","title":"Sera Siporax Mini Professional - Filter Material","description":"\u003ch2\u003eSera Siporax Mini Professional\u003c\/h2\u003e\n\u003ch2\u003eFilter Material for Small Aquariums\u003c\/h2\u003e\n\u003cp\u003eHighly effective filter material specifically for small aquariums, specifically designed for small filters in aquariums with a capacity of up to 100 liters. Its compact shape allows for maximum expansion of the colonization surface for beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e Up to 100 liters\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003e📖 Read more\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Biological filter material made of sintered glass\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAquarium capacity:\u003c\/strong\u003e Up to 100 liters\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Exclusive Sera sintered glass\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Interconnected three-dimensional pores\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sera\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eSera Siporax Mini Professional - filter material\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eSpecific for small filters\u003c\/li\u003e\n\n\u003cli\u003eCompact shape for maximum surface expansion\u003c\/li\u003e\n\n\u003cli\u003eEnables biological filtration even with small filters\u003c\/li\u003e\n\n\u003cli\u003eStabilizes water values\u003c\/li\u003e\n\n\u003cli\u003eReduces maintenance\u003c\/li\u003e\n\n\u003cli\u003eExclusive three-dimensional pore structure\u003c\/li\u003e\n\n\u003cli\u003eMaximum colonization surface expansion\u003c\/li\u003e\n\n\u003cli\u003eIdeal conditions for beneficial bacteria\u003c\/li\u003e\n\n\u003cli\u003eInterconnected system for continuous water contact\u003c\/li\u003e\n\n\u003cli\u003eHighly efficient decomposition of harmful substances\u003c\/li\u003e\n\n\u003cli\u003eSubstrate self-purification\u003c\/li\u003e\n\n\u003cli\u003eLong filter life\u003c\/li\u003e\n\n\u003cli\u003eCompatible with specific bacteria for special applications\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eExclusive Sera Technology\u003c\/h3\u003e\n\n\u003cp\u003eUnlike other similar products on the market, Sera Siporax is made of \u003cstrong\u003esintered glass\u003c\/strong\u003e. This exclusive material is characterized by a special three-dimensional pore structure that offers unique advantages:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaximum surface expansion:\u003c\/strong\u003e Three-dimensional pores create an enormous surface in a small space\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIdeal conditions for bacteria:\u003c\/strong\u003e Fine pores create the perfect habitat for beneficial bacteria\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eInterconnected system:\u003c\/strong\u003e Bacteria are continuously in contact with water for maximum efficiency\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSelf-purification:\u003c\/strong\u003e The unique arrangement of pores allows for self-purification of the substrate\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow it Works in Nature\u003c\/h3\u003e\n\n\u003cp\u003eIn nature, filtration and decomposition processes in water play a very important role. Organic waste is transformed by specific microorganisms and remains available in the natural cycle as nutrients for aquatic plants – harmful substances like ammonium, nitrites, and nitrates are eliminated.\u003c\/p\u003e\n\n\u003cp\u003eHowever, an aquarium hosts a small biotope in a confined space. To ensure complete and safe decomposition of organic residues, it is therefore necessary to maximize the colonization surface for microorganisms. Sera has achieved this perfectly with the exclusive Siporax.\u003c\/p\u003e\n\n\u003ch3\u003eRecommended Uses\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eFor aquariums up to 100 liters\u003c\/li\u003e\n\n\u003cli\u003eFor small filters\u003c\/li\u003e\n\n\u003cli\u003eAs the main biological filter material\u003c\/li\u003e\n\n\u003cli\u003eIn combination with specific bacteria for special applications\u003c\/li\u003e\n\n\u003cli\u003eFor algae prevention (with specific bacteria)\u003c\/li\u003e\n\n\u003cli\u003eFor targeted water treatment\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eInsert into the filter as biological material\u003c\/li\u003e\n\n\u003cli\u003eSuitable for aquariums up to 100 liters\u003c\/li\u003e\n\n\u003cli\u003eCan be combined with specific Sera bacteria\u003c\/li\u003e\n\n\u003cli\u003eLong lifespan thanks to self-purification\u003c\/li\u003e\n\n\u003cli\u003eDoes not require frequent replacement\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eExclusive sintered glass material\u003c\/li\u003e\n\n\u003cli\u003eUnique three-dimensional pore structure\u003c\/li\u003e\n\n\u003cli\u003eSpecifically designed for small aquariums\u003c\/li\u003e\n\n\u003cli\u003eStabilizes water values and reduces maintenance\u003c\/li\u003e\n\n\u003cli\u003eCompatible with special applications using specific bacteria\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/details\u003e\n\u003cdiv style=\"background-color: #e8f5e9; padding: 15px; border-left: 4px solid #4caf50; margin-top: 20px;\"\u003e\n\n\u003cstrong\u003e💡 Expert Tip:\u003c\/strong\u003e Sera Siporax Mini Professional is a true revolution for small aquariums! The sintered glass with its three-dimensional pore structure offers an enormously larger bacterial colonization surface compared to traditional filter materials. This means highly efficient biological filtration even in small filters. The self-purification feature ensures exceptional durability without the need for frequent replacement. For even better results, combine it with Sera Bio Nitrivec for rapid bacterial colonization. Perfect for aquariums up to 100 liters: you'll see stable water values and reduced maintenance!\u003c\/div\u003e","brand":"Sera","offers":[{"title":"35g","offer_id":46440865497251,"sku":"06853","price":2.5,"currency_code":"EUR","in_stock":true},{"title":"500ml (130g)","offer_id":46440866447523,"sku":"08477","price":5.5,"currency_code":"EUR","in_stock":true},{"title":"1000ml (270g)","offer_id":46440866480291,"sku":"08476","price":9.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/35g.png?v=1761064722"},{"product_id":"sera-siporax-professional-15mm-materiale-filtrante","title":"Sera Siporax Professional 15mm - Filter Medium","description":"\u003ch2\u003eSera Siporax Professional 15mm\u003c\/h2\u003e\n\u003ch2\u003eMaximum Optimization of Biological Filtration\u003c\/h2\u003e\n\u003cp\u003eThe original Sera Siporax Professional is suitable for use in freshwater aquariums, marine aquariums, and even ponds. Regardless of the filter type (internal, external, trickle), this filter material maximizes the surface area needed for biological purification and offers the optimal substrate for the settlement of indispensable purifying bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 15mm | \u003cstrong\u003eUsage:\u003c\/strong\u003e Freshwater, Marine, and Ponds\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003e📖 Read more\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Biological sintered glass filter material\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSize:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Exclusive Sera sintered glass\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Interconnected three-dimensional pores\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Freshwater, marine, and ponds\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFilter type:\u003c\/strong\u003e Internal, external, trickle\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sera\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eSera Siporax Professional 15mm - filter material\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eSuitable for freshwater aquariums, marine aquariums, and ponds\u003c\/li\u003e\n\n\u003cli\u003eCompatible with all filter types (internal, external, trickle)\u003c\/li\u003e\n\n\u003cli\u003eMaximizes the surface area for biological purification\u003c\/li\u003e\n\n\u003cli\u003eOptimal substrate for purifying bacteria\u003c\/li\u003e\n\n\u003cli\u003eExclusive three-dimensional pore structure\u003c\/li\u003e\n\n\u003cli\u003eMaximum increase in colonization surface\u003c\/li\u003e\n\n\u003cli\u003eIdeal conditions for purifying bacteria\u003c\/li\u003e\n\n\u003cli\u003eInterconnected system for continuous water contact\u003c\/li\u003e\n\n\u003cli\u003eHighly efficient decomposition of harmful substances\u003c\/li\u003e\n\n\u003cli\u003eSelf-purification of the substrate\u003c\/li\u003e\n\n\u003cli\u003eLong filter life\u003c\/li\u003e\n\n\u003cli\u003eCompatible with specific bacteria for special applications\u003c\/li\u003e\n\n\u003cli\u003eVersatile: freshwater, marine, and ponds\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eExclusive Sera Technology\u003c\/h3\u003e\n\n\u003cp\u003eUnlike other similar products on the market, Sera Siporax is made of \u003cstrong\u003esintered glass\u003c\/strong\u003e. This exclusive material is characterized by a special three-dimensional pore structure that offers unique advantages:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaximum surface area expansion:\u003c\/strong\u003e Three-dimensional pores create an enormous surface in a small space\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIdeal conditions for bacteria:\u003c\/strong\u003e The fine pores create the perfect habitat for purifying bacteria\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eInterconnected system:\u003c\/strong\u003e Bacteria are continuously in contact with water for maximum efficiency\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSelf-purification:\u003c\/strong\u003e The exclusive arrangement of pores allows for self-purification of the substrate\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow it Works in Nature\u003c\/h3\u003e\n\n\u003cp\u003eIn nature, filtration and decomposition processes in water play a very important role. Organic waste is transformed by specific microorganisms and remains available in the natural cycle as a nutrient for aquatic plants – harmful substances such as ammonium, nitrites, and nitrates are eliminated.\u003c\/p\u003e\n\n\u003cp\u003eHowever, an aquarium houses a small biotope in a confined space. Therefore, to ensure complete and safe decomposition of organic residues, it is necessary to maximize the colonization surface for microorganisms. Sera has achieved this perfectly with the exclusive Siporax.\u003c\/p\u003e\n\n\u003ch3\u003eRecommended Uses\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eFor freshwater aquariums of all sizes\u003c\/li\u003e\n\n\u003cli\u003eFor marine aquariums\u003c\/li\u003e\n\n\u003cli\u003eFor ponds\u003c\/li\u003e\n\n\u003cli\u003eWith internal, external, or trickle filters\u003c\/li\u003e\n\n\u003cli\u003eAs the main biological filter material\u003c\/li\u003e\n\n\u003cli\u003eIn combination with specific bacteria for special applications\u003c\/li\u003e\n\n\u003cli\u003eFor algae prevention (with specific bacteria)\u003c\/li\u003e\n\n\u003cli\u003eFor targeted water treatment\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eInsert into the filter as biological material\u003c\/li\u003e\n\n\u003cli\u003eCompatible with any type of filter\u003c\/li\u003e\n\n\u003cli\u003eCan be combined with specific Sera bacteria\u003c\/li\u003e\n\n\u003cli\u003eLong lifespan due to self-purification\u003c\/li\u003e\n\n\u003cli\u003eDoes not require frequent replacement\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eThe original Sera Siporax filter material\u003c\/li\u003e\n\n\u003cli\u003eExclusive sintered glass material\u003c\/li\u003e\n\n\u003cli\u003eUnique three-dimensional pore structure\u003c\/li\u003e\n\n\u003cli\u003eVersatile: freshwater, marine, and ponds\u003c\/li\u003e\n\n\u003cli\u003eCompatible with special applications using specific bacteria\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/details\u003e\n\u003cdiv style=\"background-color: #e8f5e9; padding: 15px; border-left: 4px solid #4caf50; margin-top: 20px;\"\u003e\n\n\u003cstrong\u003e💡 Expert Tip:\u003c\/strong\u003e Sera Siporax Professional 15mm is the benchmark biological filter material for experienced aquarists! The sintered glass with a three-dimensional pore structure offers an enormously larger bacterial colonization surface compared to traditional materials. The 15mm size is perfect for most external and internal filters. Its versatility is exceptional: it works perfectly in freshwater, marine, and even ponds. Self-purification guarantees an exceptional lifespan. Combine it with Sera Bio Nitrivec for rapid colonization or with specific bacteria for special applications such as algae prevention. An investment that makes a difference in water quality!\u003c\/div\u003e","brand":"Sera","offers":[{"title":"500ml (145g)","offer_id":46440984641699,"sku":"08471","price":8.5,"currency_code":"EUR","in_stock":false},{"title":"1000ml","offer_id":46440984674467,"sku":"08472","price":13.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/500ml_805f9310-160e-4065-a569-b6840af9c455.png?v=1761065836"},{"product_id":"pure-zeolite","title":"Askoll Pure Zeolite 750g","description":"\u003ch2 class=\"product-header-title\"\u003ePURE \u003cspan class=\"light\"\u003eZEOLITE\u003c\/span\u003e\n\n\u003c\/h2\u003e\u003cdiv class=\"product-subtitle\"\u003e\u003cp\u003eNatural product for chemical filtration\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003eHigh ion exchange capacity helps control ammonia and phosphate levels, combating the growth of many algal forms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eNatural mineral in granules\u003c\/li\u003e\n\n\u003cli\u003eHigh ion exchange capacity\u003c\/li\u003e\n\n\u003cli\u003eControls ammonia and phosphates\u003c\/li\u003e\n\n\u003cli\u003eCombats algal growth\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Askoll","offers":[{"title":"Default Title","offer_id":46505941172387,"sku":"922977","price":4.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/pure-zeolite-370x500.jpg?v=1762882024"},{"product_id":"flo-ovatta-sintetica-per-filtri","title":"FLO' - Synthetic Filter Floss","description":"\u003ch2 class=\"product-header-title\"\u003eFLO'\u003c\/h2\u003e\u003cdiv class=\"product-subtitle\"\u003e\u003cp\u003eSynthetic filter floss\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003ePET (Polyethylene Terephthalate) fiber: biologically inert and insoluble in water, it does not release substances, removes coarse organic waste, and makes the water clear.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdvantages:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eProtects the biological compartment of the filter\u003c\/li\u003e\n\n\u003cli\u003eUniversal: for all biological filters\u003c\/li\u003e\n\n\u003cli\u003eSuitable for all types of aquariums, both marine and freshwater\u003c\/li\u003e\n\n\u003cli\u003eBiologically inert and insoluble in water\u003c\/li\u003e\n\n\u003cli\u003eDoes not release substances\u003c\/li\u003e\n\n\u003cli\u003eRemoves coarse organic waste\u003c\/li\u003e\n\n\u003cli\u003eMakes the water clear\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Askoll","offers":[{"title":"100g","offer_id":46506073522339,"sku":"280190","price":2.7,"currency_code":"EUR","in_stock":true},{"title":"250g","offer_id":46506073555107,"sku":"280191","price":5.2,"currency_code":"EUR","in_stock":true},{"title":"500g","offer_id":46506073587875,"sku":"280192","price":9.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/flo-370x500px.jpg?v=1762882349"},{"product_id":"askoll-adsorbor-3-sacchetti-da-100g-carbone-attivo","title":"Askoll Adsorbor - 3 x 100g Activated Carbon Bags","description":"\u003cp\u003e\u003cstrong\u003eAskoll Adsorbor\u003c\/strong\u003e quickly eliminates dyes, toxic substances, pharmacological residues, and bad odours from the water thanks to its extraordinary specific porosity, exceeding 1000 m² per gram.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003e3 pre-filled 100g perforated bags\u003c\/li\u003e\n\n\u003cli\u003eActivated carbon with porosity exceeding 1000 m² per gram\u003c\/li\u003e\n\n\u003cli\u003eActivated exclusively by steam to ensure maximum purity\u003c\/li\u003e\n\n\u003cli\u003eEliminates dyes and toxic substances\u003c\/li\u003e\n\n\u003cli\u003eRemoves pharmacological residues\u003c\/li\u003e\n\n\u003cli\u003eNeutralizes bad odours\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cp\u003eThe perforated bags are ready to use: simply insert them into your aquarium filter to achieve crystal-clear water free of harmful substances.\u003c\/p\u003e","brand":"Askoll","offers":[{"title":"Default Title","offer_id":46511480275107,"sku":"922975","price":7.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/askoll-adsorbor-carbone-attivo-3x100g-400-500x500-1.jpg?v=1762962091"},{"product_id":"askoll-adsorbor-mini-sacchetto-da-45g-carbone-attivo","title":"Askoll Adsorbor Mini - 45g Activated Carbon Bag","description":"\u003cp\u003e\u003cstrong\u003eAskoll Adsorbor Mini\u003c\/strong\u003e quickly eliminates dyes, toxic substances, drug residues, and unpleasant odors from the water, thanks to its extraordinary specific porosity, exceeding 1000 m² per gram.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003e1 ready-to-use 45g micro-perforated bag\u003c\/li\u003e\n\n\u003cli\u003eActivated carbon with porosity exceeding 1000 m² per gram\u003c\/li\u003e\n\n\u003cli\u003eActivated exclusively by steam to ensure maximum purity\u003c\/li\u003e\n\n\u003cli\u003eEliminates dyes and toxic substances\u003c\/li\u003e\n\n\u003cli\u003eRemoves drug residues\u003c\/li\u003e\n\n\u003cli\u003eNeutralizes unpleasant odors\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cp\u003eThe micro-perforated bag is ready for use: simply insert it into the aquarium filter to achieve crystal-clear water free of harmful substances. Ideal for small aquariums.\u003c\/p\u003e","brand":"Askoll","offers":[{"title":"Default Title","offer_id":46512402956451,"sku":"924037","price":3.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/Schermata2025-11-12alle17.08.26.png?v=1762963726"},{"product_id":"askoll-pure-filter-media-kit-marino-ricambio-materiali-filtranti-acqua-marina","title":"Askoll Pure Filter Media Kit Marine - Marine Water Filter Media Replacement","description":"\u003cp\u003e\u003cstrong\u003eAskoll Pure Filter Media Kit Marine\u003c\/strong\u003e is a practical and convenient sponge, carbon, and zeolite refill for Pure Marine aquariums that doesn't require you to put your hands in the water.\u003c\/p\u003e\n\u003ch3\u003eKit contents\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e1 sponge for fine and coarse mechanical filtration\u003c\/li\u003e\n\n\u003cli\u003e1 CARBON cartridge to purify water from odors, coloring substances, and other unwanted compounds\u003c\/li\u003e\n\n\u003cli\u003e1 ZEO cartridge to remove ammonium produced by fish\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cp\u003eThe maintenance kit contains the main replacement materials needed to maintain the effectiveness of the filtration system for marine aquariums. Simply replace the filter bags or sponges in the lid compartment with those contained in the package, following the recommended frequency.\u003c\/p\u003e\n\u003cp\u003eEach operation, similar to inserting pods into a coffee machine, is performed dry and does not require you to put your hands in the water.\u003c\/p\u003e","brand":"Askoll","offers":[{"title":"Default Title","offer_id":46512946512035,"sku":"AC350017","price":19.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/PURE-MARINE-FILTER-MEDIA-KIT-XL.jpg?v=1762964981"}],"url":"https:\/\/hobbypescaeacquari.live\/en\/collections\/materiali-filtranti-1.oembed","provider":"HobbyPesca","version":"1.0","type":"link"}