The only hang-on-the-tank canister filter that’s powerful enough to do the work of two filtration systems.
Link to User Manual:
http://www.marineland.com/Products/aquarium-filters-and-protein-skimmers/~/media/E4EAFD39F9E24A709F6193657C87A12C.ashx
Link to Quick Set up Guide:
http://www.marineland.com/Products/aquarium-filters-and-protein-skimmers/~/media/9F0033CC90DB4A788E4DDDE5FF36D284.ashx
It easily converts from quick-clean water polisher to continuous duty mechanical/chemical filter
Filters up to 55-Gallon aquariums
powerful enough to do the work of two filtration systems. 250GPH
250GPH