Ista Round Bio-Sponge Aquarium Filter (Large) Airline Tubing & Accessories Intricate dark squiggles and spots

Intricate dark squiggles and spots cover its belly and face

Occasionally blowing the colony with a baster or powerhead will help clear detritus from between the polyps and discourage nuisance algae

The Scat does best when kept in a school

Product type: concentrated marine food additive

then adjust pump speed and output level gradually

Ista Round Bio-Sponge Aquarium Filter (Large) Airline Tubing & Accessories Intricate dark squiggles and spotsIsta Round Bio Sponge Aquarium Filter (Large) Broad Biological Filtration with the Ista I 146 The Ista Round Bio Sponge Aquarium Filter (Large) combines a broad sponge surface with a low profile weighted base for dependable mechanical and biological filtration. Its air driven operation draws aquarium water through the porous foam while rising bubbles improve circulation and help promote oxygen exchange. The larger round sponge provides increased