AQUATOP CLASSIC AQUA FLOW SPONGE BIO FILTER CAF-250 for Breeders Aquarium Water
AQUATOP CLASSIC AQUA FLOW SPONGE FILTER. The Aquatop CAF-250 can be used in systems up to 250 gallons and is simple to install. Use it as a stand-alone filter or for breeders and hatcheries; you won't be disappointed with its performance.