Finerfilters 4 Stage Compact RODI Reverse Osmosis Filter System with DI Resin Stage for Aquariums, suitable for Tropical/Marine/Discus Fish etc. (100 GPD)

Finerfilters 4 stage compact reverse osmosis RO system with DI resin filter. This unit is available in three different sizes (50GPD, 75GPD and 100GPD).

GPD = gallons of product water (approx) produced per day. Our quality 4 stage compact RO units come with all accessories required for immediate setup, allowing you to produce pure RO water at home!

Reverse Osmosis is a technology that is used to remove the large majority (98%+) of contaminants from water. The reverse osmosis system works by pushing the water under pressure through a number of increasingly smaller filters and finally through a semi-permeable membrane essentially trapping all contaminants.

The RO membrane can last between 1 and 3 years depending on incoming water hardness, The pre-filters to be replaced every six months. DI resin to be changed when TDS begins to increase.

Please note: The system requires a minimum of 43 PSI or 3 Bar to work. Reverse Osmosis Systems Waste Water to make water, this is normal and the same with all RO systems, as this is the way the membrane rejects the impure water.