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FREE Delivery Over £99*

  • FREE Delivery Over £99*

  • Discreet Packaging

  • Best Price Guaranteed

  • Pay In Instalments

  • Safe & Secure Checkout

  • Chat to an Expert

Reverse Osmosis

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19 Items

per page
  1. GrowMax Maxquarium 000 PPM RO System
    GrowMax Maxquarium 000 PPM RO System
    £239.95
  2. GrowMax Mega Grow 1000 RO System
    GrowMax Mega Grow 1000 RO System
    £295.00
  3. GrowMax Eco Grow 240 L/h Water Filter
    GrowMax Eco Grow 240 L/h Water Filter
    Special Price £85.00 Regular Price £95.00
  4. GrowMax Garden Grow 480 L/h Water Filter
    GrowMax Garden Grow 480 L/h Water Filter
    £149.95
  5. GrowMax Super Grow 800 L/h Water Filter
    GrowMax Super Grow 800 L/h Water Filter
    £219.95
  6. GrowMax Pro Grow 2000 L/h Water Filter
    GrowMax Pro Grow 2000 L/h Water Filter
    £329.95
  7. GrowMax 3000 RO System
    GrowMax 3000 RO System
    £940.00
  8. GroGreen Garden Hose Filter
    GroGreen Garden Hose Filter
    £65.00
    Out of Stock
  9. GrowMax Booster Pump Kit
    GrowMax Booster Pump Kit
    £90.00
  10. GrowMax High Flow Pump Kit
    GrowMax High Flow Pump Kit
    £110.00
  11. GrowMax Garden Grow Filter Pack
    GrowMax Garden Grow Filter Pack
    £45.00
  12. GrowMax Replacement Filter Pack
    GrowMax Replacement Filter Pack
    £20.00
  13. High Flow 150 GPD R.O. Membrane
    High Flow 150 GPD R.O. Membrane
    £80.00
  14. GrowMax 10″ Deionization Filter
    GrowMax 10″ Deionization Filter
    £36.95
  15. REVERSE OSMOSIS Filter Indicator Mixed Bed DI Resin Refill Pack
    REVERSE OSMOSIS Filter Indicator Mixed Bed DI Resin Refill Pack
    £10.00
  16. GrowMax Replacement Pipe
    GrowMax Replacement Pipe

    Starting at £10.95

  17. 1/4" inline Ball Valve Shut Off
    1/4" inline Ball Valve Shut Off
    £5.00
  18. Float Valve Kit
    Float Valve Kit
    £49.95
  19. Inline DI Resin Water Filter
    Inline DI Resin Water Filter
    £24.99