Aquael Hypermax Canister Filter 4500There is power Hypermax has a huge filtration capacity of 4. 2 gallons 15. 9 L. This, together with the most efficient, energy efficient and electronically controlled pump on the market, determines the ability to handle aquariums with a large range of capacity: from 50 to as much as 400 gallons (200 to 1500 L). A set of 2 inlet hoses and 2 outlet hoses ensures adequate water circulation throughout the aquarium, effectively preventing the formation of