EcoBio-Stone S
$20.87
EcoBio-Stone S for small-size aquariums is a volcanic rock and cement block containing beneficial bacteria spores which are activated by organic waste in water. Extra blocks may be necessary depending on variations in the condition of water, temperature and amount of fish.
Product details:
Dimensions (in.):
2.5 x 2.5 x 2.0
Tank capacity (gal.):
8–16
Weight (lb.):
0.5
Out of stock