{"product_id":"4-in-150-micron-honeycomb-filter-socks-20-pack-clearer-aquarium","title":"4 in 150 Micron Honeycomb Filter Socks 20 Pack - Clearer Aquarium","description":"\u003cp\u003eOur review of the 4 in 150 micron honeycomb filter socks looks at whether this 20 pack delivers consistent fine filtration for reef and freshwater hobbyists. The bottom line: these filter socks are aimed at aquarists who change filter media regularly and want reliable removal of suspended solids without impeding flow. The unique 3D honeycomb structure and non-woven material work together to trap finer debris than a plain sock, and the 20-count package makes routine replacement simple for tanks that use 4 in ring filter socks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoneycomb structure:\u003c\/strong\u003e The 3D honeycomb design captures fine impurities more efficiently than flat-fiber socks, improving overall water clarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150 micron rating:\u003c\/strong\u003e This pore size removes suspended solids and fine particulates while maintaining useful mechanical filtration for most aquariums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-woven material:\u003c\/strong\u003e The durable, high-quality fabric offers good water permeability so flow remains unobstructed during normal use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 pack convenience:\u003c\/strong\u003e With twenty identical filter socks included, frequent scheduled changes are easy to maintain without running out of replacements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible sizing:\u003c\/strong\u003e The 4 in ring by 11.8 in length fits standard 4 in holders, including common canister and sump filter placements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe 20 pack of 4 in honeycomb filter socks is best for hobbyists running sumps or filter boxes that accept 4 in sock rings and who prefer to replace socks on a regular schedule rather than clean and reuse. It is particularly helpful for tanks where improved mechanical polishing is desired to reduce cloudiness and capture detritus before it breaks down.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include aquarists who need ultra-fine micron ratings below 150 for specific filtration targets, or users who want reusable or washable media to reduce waste. Also double-check your filter holder diameter and depth before buying to ensure the 11.8 in length and 4 in ring fit your system.\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 at removing suspended solids thanks to the honeycomb filter structure.\u003c\/li\u003e\n\u003cli\u003eThe non-woven fabric balances durability with good water permeability for steady flow.\u003c\/li\u003e\n\u003cli\u003eTwenty socks per pack supports routine scheduled replacement without frequent reorders.\u003c\/li\u003e\n\u003cli\u003eStandard 4 in ring and 11.8 in length fit many common sump and 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\u003e150 micron is not the finest option available for those needing ultra-polishing under 100 micron.\u003c\/li\u003e\n\u003cli\u003eSingle-use style increases ongoing consumable cost compared with washable alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ebeaufan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCount\u003c\/td\u003e\n\u003ctd\u003e20 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing diameter\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e11.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicron rating\u003c\/td\u003e\n\u003ctd\u003e150 micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh quality non-woven fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor aquarists who swap filter socks on a schedule, this 20 pack offers solid value: the honeycomb design and non-woven material provide reliable mechanical filtration and sustained flow, and the 4 in by 11.8 in size fits standard housings. It is a practical choice for routine maintenance, though those seeking finer polishing or reusable options should consider alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these socks fit my 4 in filter holder?\u003c\/strong\u003e\u003cbr\u003eThey are sized with a 4 in ring and 11.8 in length to fit most standard 4 in holders and sump filter boxes; measure your ring diameter to confirm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace them?\u003c\/strong\u003e\u003cbr\u003eReplacement frequency depends on bioload and flow, but the 20 pack is intended to support regular changes rather than long-term washing and reuse.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo they restrict flow?\u003c\/strong\u003e\u003cbr\u003eThe non-woven material is designed for good water permeability so normal flow is maintained, though heavy clogging will reduce flow until changed.\u003c\/p\u003e","brand":"beaufan","offers":[{"title":"Default Title","offer_id":48226663497947,"sku":"B0DDTHY96G","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71ZwvcnY2KL._AC_SL1500.jpg?v=1770711928","url":"https:\/\/gearmusthave.com\/products\/4-in-150-micron-honeycomb-filter-socks-20-pack-clearer-aquarium","provider":"GearMustHave","version":"1.0","type":"link"}