{"product_id":"premium-off-white-ceramic-rings-biological-filter-media-18x18mm","title":"Premium Off-White Ceramic Rings Biological Filter Media (18x18mm)","description":"\u003cp\u003eEstablish a robust and stable biological foundation for your aquarium with our Premium Off-White Ceramic Rings, 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. Exceptional biological filtration is the key to maintaining crystal-clear water and preventing dangerous ammonia or nitrite spikes. These highly porous, off-white ceramic cylinders are engineered to provide the ultimate housing environment for beneficial bacteria to thrive.\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, sponge-like exterior offers immense real estate for beneficial aerobic and anaerobic bacteria to rapidly colonize and break down fish waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptimal Flow Design:\u003c\/b\u003e Measuring 18x18mm with a hollow center, these rings ensure excellent water channeling 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, marine, and pond setups. They are neutral and 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 Packaged securely in clear plastic bags, they are available in 250g, 500g, and 1000g (1 kg) packs to perfectly match the capacity of your specific filter 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\u003eOff-White\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 transit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePlacement:\u003c\/b\u003e Position this biological media after your mechanical filtration (like sponges or filter pads). This prevents solid waste from clogging the microscopic pores where your 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 routine water change.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Onyx Aqua Farm","offers":[{"title":"1000g","offer_id":49636583243991,"sku":null,"price":199.0,"currency_code":"INR","in_stock":true},{"title":"500g","offer_id":49636583276759,"sku":null,"price":109.0,"currency_code":"INR","in_stock":true},{"title":"250g","offer_id":49636583309527,"sku":null,"price":59.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/0841\/9287\/files\/CeramicRingsPremiumQuality18x18mmsize_Color-Offwhite_-6.jpg?v=1787660462","url":"https:\/\/onyxaqua.com\/products\/premium-off-white-ceramic-rings-biological-filter-media-18x18mm","provider":"Onyx Aqua Farm","version":"1.0","type":"link"}