Canister Filters
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Canister Filter HW-404B - Aquarium Accessory
160 canister filter with media.160 gallons per hour. For tanks up to 30 gallons.$125 
Marineland 220 canister filter with media.220 g/h . For aquariums up to 55 gallons.$150 
Marineland 360 with inside mediaFillters 360 Gallons per hour. Up to 100 gallons.$200 
Marineland canister filter 530Filters 530 Gallons per hour. Up to 150 gallon tanks.$260 
Eheim professional 3 filterHandles over 300 gallon tank$450