Tidy arrangement by clip for fixing air hose. Biological filter system Adjust the height of pipe by use. Micro bubble generator: special generator makes oxygen solubility high and low noise. Elasticity of the sponge restoration is excellent and can use a long time. Biological filter system: proper density and hole of sponge are optimal biological environment for bacteria to glow.
? tidy arrangement by clip for fixing air hose. ? Biological filter system ? adjust the height of pipe by use. ? Micro bubble generator: special generator makes oxygen solubility high and low noise.
Aquariums stuffs.Packaging & Shipping
