Plecoceramics Ceramic Bio Ring 21*21mm 1L / 2.02 lb for cichlids Either way it gives a

Either way it gives a fish a roomy

body-tight fit is what convinces a male to commit to a cave and spawn — and it's why we use this exact style on our own breeding systems

the labyrinth gives many — a network of passages and pockets that small fish and shrimp move through and disappear into

or fish that have been slow to commit to an open-ended cave

which suit the larger chamber especially well

Plecoceramics Ceramic Bio Ring 21*21mm 1L / 2.02 lb for cichlids Either way it gives aIts role: high turnover flow and anti clogging built for big systems. Our largest ceramic rings, with a wide open bore that keeps water moving freely even at high flow rates. The size resists clogging and holds its flow over time, which makes these the dependable backbone of larger canisters, sumps, and fish room systems exactly where flow matters most. In a layered filter, these large rings handle the coarse, high flow first stage: strong aerobic