The GrowMax Water Mega Grow 1000 Reverse Osmosis System was specifically developed for use in indoor horticulture, hydroponic systems, and professional grow facilities.
Thanks to its powerful reverse osmosis technology, the system removes up to 95% of dissolved solids in tap water, including salts, heavy metals, chlorine, sediments, and numerous chemical contaminants.
The result is highly pure water with a significantly reduced EC value, allowing for precise control of nutrients. Growers thus get the optimal basis for stable nutrient solutions, healthy roots, and maximum control over their fertilization.
With a production capacity of up to 1000 liters per day, the Mega Grow 1000 is particularly suitable for larger grow rooms, hydroponic systems, and applications with higher water demand.
✅ Produces up to 1000 liters of pure water per day
✅ Removes up to 95% of salts and heavy metals
✅ Significantly reduces the EC value of tap water
✅ Stabilizes the pH value of the nutrient solution
✅ Supports healthy root growth
✅ Protects beneficial microorganisms in the substrate
✅ Maximizes the efficiency of fertilizers and nutrients
✅ Ideal for hydroponics, coco, and organic substrates
With virtually mineral-free water, EC and nutrient values can be set precisely.
Heavy metals, chlorine, or high salt levels can cause plant stress – RO water reduces this burden.
Pure water stabilizes the pH value and improves the plants' absorption capacity.
Particularly recommended for:
Hydroponic systems
RDWC systems
Coco substrates
Living Soil systems
Salts and minerals
Heavy metals
Chlorine and chloramines
Nitrates and nitrites
Sediments, rust, and dirt
Herbicides and pesticides
Volatile organic compounds (VOCs)
Chemical residues and contaminants
| Feature | Description |
|---|---|
| Product | GrowMax Water Mega Grow 1000 |
| System Type | Reverse Osmosis Water Filter |
| Production Capacity | up to 1000 liters per day |
| Membrane Performance | approx. 300 GPD |
| Removal of dissolved solids | up to 95% |
| Application Area | Hydroponics, Indoor Grow, Horticulture |
| Installation | Connection to water supply |
For maximum performance, the manufacturer recommends the following parameters:
Water temperature: approx. 25 °C
Inlet pressure: 3–5 kg/cm²
Water quality: up to 550 ppm
Deviating conditions can affect water production.
Filter cartridges should be changed every 4–6 months, depending on water quality and usage intensity.
Regular maintenance ensures consistent filter performance and a long system lifespan.
Connect system to water supply
Rinse filter briefly before first use
Use filtered water for irrigation or nutrient solution
Regularly check and replace filters
Tip:
Since RO water is very low in minerals, it is often recommended to add CalMag or mineral supplements to ensure optimal plant nutrition.
Hydroponic systems
RDWC systems
Coco cultivation
Indoor grow tents
Professional grow rooms
!