EcoCart Replacement DI Resin Cartridge Filled with DI Resin

This is a replacement DI cartridge filled with charged DI resin for the HydroSphere EcoCart multi-stage system.

Size: 3 x 20 inches

You can also purchase pre-measured, loose DI resin or a cubic foot of DI resin and refill the canister yourself. The replacement carbon/sediment filter and RO membrane are also available. HS-108