Sell Ceramic Ring Assorted shape best price

The wide porous surface provides optimum living condition for large quantities of nitrifying bacteria, thus improving the effect of biological filtration and stabilizing the water quality. The ceramic rings have a structure of dense holes where live a lot of good vital bacteria such as nitro bacteria. These bacteria helps improve biological Filtration effect and stabilize water quality to maintain healthy living environment for Aquatic livings. ***Kindly limit the quantity of your order to what fits the pouch, Thanks.