Make your hydroponics system even more efficient and effective with the reverse osmosis hydroponics water filter system has a dual-filter design for carbon and sediment to ensure there's no sand, silt, chemicals, or other unwanted additives in your water. This hydroponics pre-evolution filter uses reverse osmosis to purify the water as quickly as possible, removing up to 98% of all potential contaminants. This new model produces up to 50% more filtrate water than other models and allows you to choose between 1:1 and 2:1 waste-to-water ratios. The sediment filter is also easy to remove and clean, making it reusable for your convenience. The reverse osmosis pre-filter system includes the 3-stage RO unit, 1 RO membrane, a green coconut carbon filter, a membrane power flush kit, automatic shut-off valve, a cleanable sediment filter, a pressure gauge with colored operating zones, a wall-mountable metal bracket, a garden hose connector, an inline shut-off valve, 8-foot product water, and drain tubing, 5-foot inlet tubing, a filter wrench, and instructions.