Aquarium Bio Ceramic Rings 2 lbs Filter Media for Pond Canister Reef Tank

Key features

• Ready-to-Use with Convenient Mesh BagsEach 2 lb pack comes pre-divided into 2 durable zip mesh bags (1 lb per bag) – simply drop the bags directly into your filter, and lift out effortlessly for monthly maintenance. No messy handling or loose media to manage. For advanced hobbyists, the rings can also be removed from the bags and used loose for custom filter layering.
• High-Surface-Area Biological MediaCrafted from sintered ceramic, these 1/2-inch rings feature an ultra-porous internal structure that provides extensive surface area for natural aquatic microflora to thrive, helping maintain stable water conditions in both freshwater and saltwater aquariums.
• Long-Lasting & Low MaintenanceUnlike cheaper clay or glass alternatives that crack and produce dust, our premium ceramic maintains its structural integrity. Rinse gently in tank water during monthly maintenance to preserve the established bio-balance.
• Versatile Filtration SolutionEngineered for universal compatibility – use in Sump Filter, hang-on-back (HOB) units, canister filters, wet/dry sumps,Internal Power Filter,pond bio-falls, and reef tank filter chambers. An ideal long-term alternative to carbon or sponge media.
• Generous 2 lbs Bulk ValueThis quantity provides enough media to fill standard canister filters or boost the bio-capacity of larger pond systems, reducing replacement frequency and saving you money.

Free shipping included. 30-day hassle-free returns.