250g/bag Ceramic bio-porous filter medium Bio-ring fish tank Nitrifying bacteria biosphere
Specifications:
250g opal nanoring net,250g red bacterial ring net,250g white ceramic ring net
250g/lot ceramic bio-porous filter media Bio-ring aquariums Fish tank nitrifying bacteria bio-ring material
This is a breathing bioring made by nanotechnology.
Bio-rings are fired at high temperatures.
Greatly promote the growth of nitrifying bacteria.
A rich variety of elements and minerals and trace elements.
Effectively help restore water quality and provide a suitable living environment for your fish.
Color: Brown red, light yellow, white.
