Without effort, this canister filter runs at a stunning 820 Gallons per Hour, and is purposely designed for larger aquariums, ranging from 164 to 273 gallons. It’s compatible for both freshwater and saltwater setups, and is great for turtle habitats! Those little guys sure poop a lot, and everything they touch becomes completely dirty! With this monstrous filter, you don’t have to worry about all that! On the other hand, it’s typical for aquarists to either incorporate multiple filters in their setup, or spend the time and money to customize according to their needs. Coming in to handle a heavy workload, the Cascade Max Flow can meet various needs, and very well go beyond! Easy Way to Get a Dirty Job Done: We all know that maintenance on a canister filter can get messy, and honestly, a bit frustrating at times. As for the Cascade Max Flow, there’s no need to unscrew tubes! Simply release the value base from the filter’s top! Overall Measurements: 16.6” (W) x 15” (D) x 23.6” (H)