Produce crystal‑clear, zero‑TDS water fast with this high‑output 200 GPD RODI system. Designed for reef keepers who demand purity, it removes chlorine, chloramines, heavy metals, silicates, nitrates, and other contaminants that fuel algae and stress corals. Perfect for mixing saltwater and topping off after tank evaporation, it delivers consistent, reliable, reef‑safe water to keep your tank thriving.

Featuring 
2 RO membrane canisters
1 DI canister and refillable canister inside
1 CTO carbon block filter canister
1 PP polypropylene filter canister sediment filter
Inline TDS Meter
Hose bib nozzle to tubing adapter
Faucet adapter
Canister & Membrane Wrenches