SPONGE FILTER COTTON 6 LAYER Sand This regulator features a solinoid

This regulator features a solinoid for precise control

Its unique ruffled leaves offer a visually dynamic contrast to its green base

This fish has the perfect balance of bright colors

Support: Eliminate the title page and the impeller cover

making it ideal for planted tanks as it won't overwhelm the other shades in the aquarium

SPONGE FILTER COTTON 6 LAYER Sand This regulator features a solinoidThe bio Sponge filterable to be used in Marine, Freshwater, and Planted tanks, which you can cut to the size you want, which suits your filter. The experts according to the experiment concluded Thu. the molecules hole size and softness are best suitable to develop the best for bacteria. The bio sponge is able to dissolve the waste of fishes and improve water quality than will reduce the death rate of fishes in the tank. Monthly once washing of bio