GrowoniX EX400-T Tall Reverse Osmosis Filter 400GPD Growth Nutrients you're not just selecting a

you're not just selecting a growth medium - you're choosing a legacy of quality

Coverage runs 5x5 ft for flowering at 15 to 24 inches above canopy

Hydrofarm's windowsill heat mat is perfect for veteran growers

CNL check valve: Closes at 7 PSI for synced start and stop

75" Total per Case 500 packets Individual Overwrap None — bulk pack Humidity Indicator Cards Not included — bulk pack Case Packaging One master case

GrowoniX EX400-T Tall Reverse Osmosis Filter 400GPD Growth Nutrients you're not just selecting aGrowonix EX400 T Tall Reverse Osmosis System for 400 GPD The Growonix EX400 T Tall produces 400 GPD of near zero ppm water and flows 17 gallons per hour at a 2: 1 ratio. Its tall pre filters carry twice the sediment and carbon media of a standard EX400, for 16,000 gallons of capacity. That means longer runs between filter changes. It is built with dual o ring fittings and a steel pressure gauge. A manual flush valve purges salts off the membrane;