{"product_id":"premium-grey-ceramic-rings-biological-filter-media-18x18mm","title":"Premium Grey Ceramic Rings Biological Filter Media (18x18mm)","description":"\u003cp\u003eMaintaining stable, crystal-clear aquarium water can be a constant battle, but establishing a strong biological foundation is the factual solution to preventing toxic ammonia and nitrite spikes. Upgrade your filtration system with our \u003cb\u003ePremium Grey Ceramic Rings\u003c\/b\u003e, available now at \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.google.com\/search?q=https%3A%2F%2Fwww.onyxaqua.com\" class=\"ng-star-inserted\" target=\"_blank\"\u003ewww.onyxaqua.com\u003c\/a\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e. Offered in convenient 250g, 500g, and 1000g (1kg) packs, these highly porous, speckled ceramic cylinders provide the perfect environment for beneficial bacteria to thrive and keep your aquatic ecosystem balanced.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Surface Area:\u003c\/b\u003e The deeply porous, sintered ceramic structure offers immense real estate for beneficial aerobic and anaerobic bacteria to colonize and break down fish waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHollow Cylinder Design:\u003c\/b\u003e Measuring 18x18mm with a hollow center, these rings ensure optimal water flow and oxygen distribution, actively preventing dead spots and filter clogging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChemically Inert:\u003c\/b\u003e Completely safe for all freshwater and marine setups, these ceramic rings will not alter your pH or leach harmful chemicals into the water column.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHighly Durable:\u003c\/b\u003e Fired at high temperatures, this media resists crumbling and degradation, providing years of reliable biological filtration without needing frequent replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCustomizable Quantities:\u003c\/b\u003e Available in 250g, 500g, and 1000g packs, making it easy to buy the exact amount you need for a nano hang-on-back filter or a massive canister setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eProduct Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eProduct Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBiological Filter Media\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePorous Sintered Ceramic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDimensions\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18 mm (Diameter) x 18 mm (Length)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eColor\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLight Grey with porous speckling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAvailable Pack Sizes\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250g, 500g, 1000g (1 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eUsage \u0026amp; Maintenance Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eTo maximize the biological efficiency of your new ceramic rings, follow these simple setup steps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePreparation:\u003c\/b\u003e Always rinse the ceramic rings thoroughly in dechlorinated tap water before adding them to your filter to remove any residual dust from manufacturing and shipping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePlacement:\u003c\/b\u003e Position this biological media \u003ci\u003eafter\u003c\/i\u003e your mechanical filtration (like sponges or filter floss). This prevents solid waste from clogging the microscopic pores where bacteria live.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSafe Maintenance:\u003c\/b\u003e Never wash biological media under raw tap water, as the chlorine will instantly destroy your beneficial bacteria colony. When necessary, gently swish the rings in a bucket of old aquarium water during a water change.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Onyx Aqua Farm","offers":[{"title":"1000g","offer_id":49634702754007,"sku":null,"price":299.0,"currency_code":"INR","in_stock":true},{"title":"500g","offer_id":49634702786775,"sku":null,"price":159.0,"currency_code":"INR","in_stock":true},{"title":"250","offer_id":49634702819543,"sku":null,"price":89.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/0841\/9287\/files\/PremiumGreyCeramicRingsBiologicalFilterMedia_18x18mm_-6.jpg?v=1787642736","url":"https:\/\/onyxaqua.com\/products\/premium-grey-ceramic-rings-biological-filter-media-18x18mm","provider":"Onyx Aqua Farm","version":"1.0","type":"link"}