Sponge filter provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge providing a bacterial substrate to facilitate the nitrogen cycle. In addition the sponge traps larger waste particles mechanically cleaning the... more
Sponge filter provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge providing a bacterial substrate to facilitate the nitrogen cycle. In addition the sponge traps larger waste particles mechanically cleaning the... more
Best prices on Lees triple flow corner filter, Bowl, Bettas in Fish Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Pet Supplies merchants and buy with confidence.