GrowMax Water RO System Mega Grow 1000 (300 GPD)If you want cleaner water for your hydroponic system, garden, or greenhouse, the GrowMax Water Mega Grow 1000 Reverse Osmosis System has you covered. This high performance system filters up to 300 gallons per day, removing up to 95% of salts, heavy metals, and contaminantsgiving your plants the best possible water for nutrient absorption and growth. Why Choose the Mega Grow 1000? Boosts Plant Health & Yields Removes chlorine, heavy metals, and excess