

Waterbox Aquariums
Ceramic Rings
Estimated Shipping & Lead Times
In Stock Aquariums: Typically ship in 1–3 business days.
Backordered systems: Most orders ship within 4–6 weeks, though some may ship sooner depending on inbound inventory.
Estimates are based on business days and may vary during holidays, carrier capacity surges, weather, or port/cargo delays. You’ll receive tracking as soon as your items depart. Some orders may ship in multiple boxes or partial shipments.
See our home delivery options in our Shipping Policy.
Ceramic rings are a highly porous bio-filtration media that provides an optimal habitat for beneficial bacteria to thrive. The unique ring shape allows for maximum water flow, ensuring efficient removal of ammonia, nitrite, and nitrate from your aquarium.
Directions: Use as many ceramic rings as your canister or media bag will allow. It is recommended to clean the rings every 8-12 weeks in dechlorinated water. Do not scrub the rings as this will remove beneficial bacteria.