DUAL HOME / REEF The Dual Home/Reef is a six (6) stage RO/DI (Reverse Osmosis/De-Ionizing) reef keeping system that uses a 50GPD (Gallons Per Day) FilmTec Membrane for truly great water quality and production rates. This model has been designed from the ground up to provide absolutely pure, lab grade RO/DI water for your reef, while at the same time providing you with a constant supply of exceptionally purified RO drinking water.

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