Replacement Water Filter Set For 4 Stage Reef-Aquarium Deionized Reverse Osmosis Water Filter System Membrane Size:100 GPD It fits standard E-Series filter

It fits standard E-Series filter housings with proprietary threaded connections

Features an 8-digit LCD display with programmable rate and total readout in multiple units including GPM

maximizing dirt-holding capacity and service life

and whole-house applications where sediment control is needed before finer filtration stages

Replacement Water Filter Set For 4 Stage Reef-Aquarium Deionized Reverse Osmosis Water Filter System Membrane Size:100 GPD It fits standard E-Series filterComplete 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