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Nothing matches all of those filters.
Reverse osmosis units
Rated by output per day, from 75 GPD up to 1000 litres.
GrowMax Maxquarium 000PPM RO Filter Unit 500 L/Day
- Output Up to 500 L/day, up to 20 L/h
- Purity 000PPM / EC 0
- Stages Sediment and carbon filter pack, RO membrane, de-...
- RO membrane High flow 150 GPD
GrowMax Mega Grow 1000 L/D Reverse Osmosis Unit
- Output Up to 1000 L/day, up to 40 L/h
- Salt and heavy metal removal Up to 95%
- Chlorine removal Up to 99%
- Sediment Down to 5 microns
Out of stock
GrowMax Power Grow 500 Reverse Osmosis Water Filter
- Brand GrowMax
- Model Power Grow 500
- Output Up to 500 L/day, up to 20 L/hour
- Salt and heavy metal removal Up to 95%
Hydrologic MicRO 75 RO system + consumables
- System type Reverse osmosis (RO)
- Production capacity up to 75 GPD (284 L/day)
- Flow rate approx. 3 GPH (11.4 L/hour)
- Contaminant removal up to 98-99%
Carbon filters and treatment
Full-flow chlorine and sediment filters, UV and booster pumps.
GrowMax Garden Grow 2-Stage Water Filter for Grow Rooms
- Flow rate 480 litres per hour
- Stages 2
- Media eco-friendly coconut carbon, enhanced absorption
- Removes chlorines, pesticides, herbicides, volatile organ...
Out of stock
GrowMax Pro Grow 2000 L/h 2-Stage Grow Water Filter
- Type 2-stage water filter
- Flow rate 2000 litres per hour
- Media Eco-friendly coconut carbon
- Removes Chlorine, herbicides, pesticides, volatile organi...
GrowMax Water High Flow Booster Pump Kit for RO
- Product type RO booster pump kit
- Recommended for Inlet pressure below 40 psi (3 kg/cm2)
- Boosted pressure 60+ psi (4 kg/cm2)
- Compatibility GrowMax Water Mega Grow 1000 RO System
GrowMax UV Lamp Kit 4LPM
- System type UV water sterilisation system
- Maximum flow rate 4 litres per minute
- Disinfection efficiency up to 99.99% against bacteria and viruses
- Lamp power 6W
Replacement membranes, filters and pipe
The consumables these units need at each service interval.
About Reverse Osmosis & Filtration
Every Reverse Osmosis & Filtration product we stock is listed on this page, grouped so the staples come first and the spares and accessories sit at the end. Prices include VAT, and stock shown is what is on the shelf.
Free Express Delivery on UK mainland orders over £60, arriving in 1-2 working days when ordered by 3pm Monday to Friday. We price match, and orders can be collected from our Wembley shop.
Free Express Delivery on UK mainland orders over £60, arriving in 1-2 working days. Order by 3pm Mon-Fri. Price match available, and collection from our Wembley shop.












