{"product_id":"poly-filter-pad-4-in-x-8-in-five-pack-durable-chemical-filtration","title":"Poly Filter Pad 4 in x 8 in Five Pack - Durable Chemical Filtration","description":"\u003cp\u003eIn this review the Poly-Bio-Marine Poly Filter Pad, 4 in x 8 in Five Pack is assessed for freshwater and saltwater hobbyists who need reliable chemical filtration that resists salt damage. The bottom line: this bundle is for aquarium keepers who want a simple, replaceable pad that both absorbs and adsorbs contaminants and stands up to marine conditions. The pads are designed to sit where chemical media belong, after mechanical filtration, and the formulation is presented as impervious to salt and attractive to organic contaminants.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt-resistant formulation:\u003c\/strong\u003e The patented material is processed to remain impervious to salt, which helps it last longer in marine filters compared with ordinary pads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual action filtration:\u003c\/strong\u003e Pads both absorb and adsorb contaminants, offering a combined mechanism to remove dissolved organics and toxins from aquarium water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynthetic matrix construction:\u003c\/strong\u003e The material is bonded to a synthetic matrix so the pad holds together and fits common filter trays without shedding particulate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive pack convenience:\u003c\/strong\u003e Sold as a five pack, the bundle reduces the need for frequent single purchases and provides spare pads for scheduled maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard sizing:\u003c\/strong\u003e Each pad measures 4 in x 8 in, a size that fits many filter compartments where chemical media are intended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese pads are best for aquarium hobbyists using hang-on, canister or internal filters that accept flat chemical media pads and for those keeping both freshwater and saltwater systems where salt corrosion can be a concern. The pads work well for people who prefer a passive chemical media option that does not require dosing or equipment changes.\u003c\/p\u003e\n\u003cp\u003eThose looking for mechanical filtration, biological media with high surface area, or a long-term reusable cartridge should look elsewhere, since these pads are intended as disposable chemical media replacements placed after sediment filtration.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffective combination of absorption and adsorption helps reduce dissolved contaminants between water changes.\u003c\/li\u003e\n\u003cli\u003eSalt-impervious construction makes the pads suitable for marine aquaria without rapid breakdown.\u003c\/li\u003e\n\u003cli\u003eFive pack gives practical value for regular maintenance cycles and spares for multi-filter setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot a substitute for mechanical filtration; pads should be used after sediment removal to avoid rapid clogging.\u003c\/li\u003e\n\u003cli\u003ePads are disposable and must be replaced periodically, so ongoing cost applies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003ePoly Filter Pad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003eFive pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePad dimensions\u003c\/td\u003e\n\u003ctd\u003e4 in x 8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial type\u003c\/td\u003e\n\u003ctd\u003ePatented material bonded to synthetic matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eChemical filtration in freshwater and saltwater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlacement\u003c\/td\u003e\n\u003ctd\u003eAfter mechanical\/ sediment filtration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Poly Filter Pad 4 in x 8 in Five Pack is a pragmatic choice for hobbyists who need a simple, salt-resistant chemical media pad they can drop into most filter trays. It offers combined absorption and adsorption in a durable pad and good value as a five pack for routine maintenance, making it a sensible addition for aquaria that already have mechanical and biological filtration in place.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should these pads be replaced?\u003c\/strong\u003e\u003cbr\u003eReplace based on your bioload and water clarity; inspect after mechanical media changes and replace when discolored or flow is reduced.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these pads be used in saltwater tanks?\u003c\/strong\u003e\u003cbr\u003eYes, the formulation is made impervious to salt and intended for both freshwater and saltwater use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere do I place the pad in my filter?\u003c\/strong\u003e\u003cbr\u003ePlace the pad where chemical media belong, typically after the larger sediment and mechanical filtration stages.\u003c\/p\u003e","brand":"Poly-Bio-Marine","offers":[{"title":"Default Title","offer_id":48185413664987,"sku":"B09GV3BM1N","price":44.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71lRcuIh7WL._AC_SL1000.jpg?v=1769454057","url":"https:\/\/gearmusthave.com\/products\/poly-filter-pad-4-in-x-8-in-five-pack-durable-chemical-filtration","provider":"GearMustHave","version":"1.0","type":"link"}