The Cobalt Aquatics E-X-T aquarium canister filter is the most innovative canister available. Its unique inline pump allows complete flexibility on any aquarium, terrarium or vivarium setup. The innovative valve with 5/8″ hose barbs allows the pump to continue to run and keep vital circulation to your display even while the canister is disconnected for maintenance. Easy to open and close clips and removable media trays make maintenance a breeze!?Complete with four pre-loaded media chambers;r r 1st stage sponge filterr 2nd stage activated carbonr 3rd stage ceramic ringsr Final 4th stage finishing flossr r Max flow rate of 210gph (800l).?Great for tanks up to 55 gallons!?Total canister volume 1.85gals.?3-Year Warranty.