GrowoniX EX-400 Reverse Osmosis Filter Kit w/ Booster Pump Additional Supplies Don't worry about the calibration

Don't worry about the calibration solution

Each peroxide flush requires one 32 oz bottles of 3% hydrogen peroxide and is recommended every 6 months

Molybdenum

No additional pre-filters needed

55 PSI Shut-off Pressure

GrowoniX EX-400 Reverse Osmosis Filter Kit w/ Booster Pump Additional Supplies Don't worry about the calibrationWater Quality Is Critical to Hydroponics Water quality is the most important factor to successfully growing plants hydroponically. Think of water as the soil of your farm bad water can be like trying to grow an apple tree in a desert. With the GrowoniX EX 400 Reverse Osmosis Filter Kit w Booster Pump poor water quality is no longer a concern! Designed to flow 17 gallons per hour of pure RO water, with an astounding 2: 1 ratio High flow rates and water