Ista Round Bio-Sponge Aquarium Filter (Large) Livestock allowing more control over spectrum

allowing more control over spectrum and output than fixed-channel lighting systems

Good choice for repeated pod additions in tanks with active predators that quickly consume live copepods

Compact handheld format stores easily with reef testing supplies

and filter maintenance

Ista Round Bio-Sponge Aquarium Filter (Large) Livestock allowing more control over spectrumIsta 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