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 contaminants—giving 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 salts that can interfere with nutrient uptake.
Easy Maintenance – Quick-change CleanGreen™ Carbon Block and MaxPur™ Sediment Filters extend system life and improve water purity.
Designed for Indoor & Outdoor Use – Comes with both garden hose and under-sink connections for easy installation in any setup.
Durable & Reliable – Built with UV-resistant, double O-ring sealed housings to prevent leaks and algae growth.

Key Features:

Weather-Resistant Mounting Bracket – Powder-coated steel bracket for easy wall or stake mounting.
FloCheck™ Regulator – Ensures optimal water-to-filter contact time for maximum purification.
Quick-Connect Fittings – Makes installation simple and hassle-free.
Pressure Gauge – Helps monitor pressure levels (40–80 PSI recommended).
High-Flow Membrane – Processes up to 150 gallons per day per membrane for a steady supply of clean water.
GMW Filter Housings: Double O-ring seals provide water-tight filter housings. UV-safe opaque housings prevent algae and bacteria growth.
MaxPur™ Sediment Filter: Removes sediment and other solids, extending the performance and life of the CleanGreen™ filter.
GMW CleanGreen™ Carbon Block Filter: GMW green carbon block filter significantly improves the water quality that your plants use to grow.

Whether you’re growing fruits, vegetables, or flowers, the Mega Grow 1000 ensures your plants get the purest water possible. Upgrade your water quality today and maximize your yields with GrowMax Water!

Is your filter slow? Maybe you just need new replacement filters and a membrane. Use our RO Flow Rate Calculator to see what your adjusted flow rate should be based on your filter and water supply.