Waterbox Cube 20 Freshwater Algae Scrapers It's best not to keep

It's best not to keep more than a pair in a tank to avoid any territorial conflict

helping protect your valuable investment -and your tank inhabitants

but they are not normally considered a coral-damaging species

sudden salinity changes

finely grated mussel

Waterbox Cube 20 Freshwater Algae Scrapers It's best not to keepWaterbox Cube 20 20 GallonsAll models include aquarium, return pump, and filtration media. Ideal for both saltwater and freshwater. Performance in a Small SizeThe CUBE was designed so you can keep more in your aquarium with less. Available from 10 to 20 gallons, the CUBE delivers an aquatic environment for novice and professional aquarium keepers. Full Glass FiltrationThe CUBE filtration is designed to be used with freshwater and saltwater aquariums.