Boost yields and make reflectors, lamps and carbon filters last longer with a GrowMax RO filter!

Please note: This item is special order and may take an additional 2 days to ship.

Please note: This product is purchased to order and will take slightly longer be delivered.

It'll filter out nearly all water impurities!

Doing this will boost nutrient uptake - due to a better nutrient feed concentration and more stable pH.

You'll protect healthy bacteria and microorganisms in soil, too - harmful chlorine is removed.

Your plants will be bigger and healthier, with better fruits & stronger roots.

If you use a humidifier, an RO filter's a must! Your reflectors, carbon filters and grow lamps will work better and last longer.

Your filter's simple to set up -and ready to use straight out of the box. Buy yours now - you won't look back!

• Reverse Osmosis (RO) Filters
• Removes 95% of salts
• Eliminates 99% of chlorine and reduces sediments to 5 microns
• Stabilizes pH
• Improves nutrient feed concentration
• Protects healthy soil bacteria & microorganisms
• Encourages plant growth, healthier fruits & stronger roots
• Protects reflectors, carbon filters & bulbs from mineral deposits
• Easy to set up - ready to use out of the box
• Connect it to a tap or pipework

Pure Water Production

POWER GROW 500 RO Unit - produces up to 500 litres of pure water a day (20 litres an hour)
MEGA GROW 1000 RO Unit - produces up to 1000 litres of pure water a day (40 litres an hour)
GROWMAX 3000 RO Unit - produces up to 3000 litres of pure water a day (125 litres an hour)

Do you Need a Booster Pump?

RO filters need a water pressure of at least 40 PSI, but for best results, aim for 60 - 80 PSI.

As tap water pressure varies, you may need a booster pump - it'll raise your water pressure by 15 - 50 PSI, depending on your tap water quality.

We Recommend

1. If you use a humidifier, an RO filter is a must -it'll protect your grow lamps, reflectors and carbon filter.

2. Replace your carbon filter and sediment filter every 3 months - this'll prolong the life of the RO membrane in your filter

Yet to be convinced that you need an RO Filter? Take a look at our smart infographic!