Replacement Water Filter Set For 4 Stage Reef-Aquarium Deionized Reverse Osmosis Water Filter System Membrane Size:50 GPD 4 psi initial pressure drop

4 psi initial pressure drop

Model Number Pentek 150367 PBH-420-1 Housing Material Polypropylene sump

Compact inline filtration for any showerhead

Prevents backflow contamination

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Replacement Water Filter Set For 4 Stage Reef-Aquarium Deionized Reverse Osmosis Water Filter System Membrane Size:50 GPD 4 psi initial pressure dropComplete Replacement Filter Set 4 Stage Reef Aquarium RO DI Replacement Filter Set Everything you need to maintain zero TDS water for sensitive reef systems 50, 75, & 100 GPD Membrane Color Changing DI Zero TDS Output Full System Refresh This complete replacement set includes all four filtration stages for the Isopure Water 4 Stage Reef Aquarium RO DI system. The combination of sediment, carbon block, reverse osmosis membrane, and deionization