ceramic rings,aquarium filter.filter rings
Detailed Product Description
aquarium filter rings
1.Filtering principle of ceramic rings:
The ceramic rings have a structure of dense holes where live a lot of good vital bacteria.These bacteria help improve biological filtration effect and stabilize water quality to maintain healthy living environment for aquatic livings.
2.we have different size: 5# 10# 17# ceramic rings
packing:25kg/bag
