Water Filters and Reverse Osmosis
Water Filters and Reverse Osmosis
At The Greenhouse Effect we stock a selection of Air Pumps & Stones for use in Water Management systems.
If you need any help please call us on 01908 585 283, our highly knowledgeable staff will be happy to assist you.
We have everything you need to get growing under one roof!
DI Resin 220ml Replacement Resin
Original price was: £5.99.£5.39Current price is: £5.39.
GrowMax 1/4″ Inline Ball Shut Off Valve
Original price was: £6.99.£6.29Current price is: £6.29.
GrowMax 10 Inch Replacement De-Ionizer Filter
Original price was: £44.99.£40.49Current price is: £40.49.
GrowMax 10″ De-Ionization Filter Kit
Original price was: £89.99.£80.99Current price is: £80.99.
GrowMax 10″ Replacement Green Carbon Filter
Original price was: £16.99.£15.29Current price is: £15.29.
GrowMax 20 Inch Replacement De-Ionizer Filter
Original price was: £59.99.£53.99Current price is: £53.99.
GrowMax 20″ De-Ionization Filter Kit
Original price was: £109.99.£98.99Current price is: £98.99.
GrowMax Booster Pump Kit
Original price was: £94.99.£85.49Current price is: £85.49.
GrowMax Eco Grow 240LPH Water Filter
Original price was: £94.99.£85.49Current price is: £85.49.
GrowMax Eco/Power/Maxquarium Replacement Filters
Original price was: £23.99.£21.59Current price is: £21.59.
GrowMax Feed Water Adaptor 1/2″ to 1/4″
Original price was: £11.99.£10.79Current price is: £10.79.
GrowMax Feed Water Adaptor 1/2″ to 3/8″
Original price was: £10.99.£9.89Current price is: £9.89.
GrowMax Feed Water Saddle Valve 1/4″
Original price was: £11.99.£10.79Current price is: £10.79.
GrowMax Feed Water Saddle Valve 3/8″
Original price was: £11.99.£10.79Current price is: £10.79.
GrowMax Float Valve Kit
Original price was: £29.99.£26.99Current price is: £26.99.
GrowMax Garden Grow 480LPH Water Filter
Original price was: £179.99.£161.99Current price is: £161.99.
GrowMax Garden Grow Replacement Filters
Original price was: £49.99.£44.99Current price is: £44.99.
GrowMax High Flow Booster Pump Kit
Original price was: £139.99.£125.99Current price is: £125.99.
GrowMax Maxquarium 000PPM Reverse Osmosis System
Original price was: £279.99.£251.99Current price is: £251.99.
GrowMax Mega Grow 1000 Replacement Filter Pack
Original price was: £36.99.£33.29Current price is: £33.29.
GrowMax Mega Grow 1000 Reverse Osmosis System
Original price was: £339.99.£305.99Current price is: £305.99.
GrowMax Power Grow 500 – Reverse Osmosis System
Original price was: £239.99.£215.99Current price is: £215.99.
GrowMax Pro Grow 2000LPH Water Filter
Original price was: £379.99.£341.99Current price is: £341.99.
GrowMax Pro Grow Replacement Filters
Original price was: £149.99.£134.99Current price is: £134.99.
GrowMax Reverse Osmosis Membrane 150 GPD
Original price was: £74.99.£67.49Current price is: £67.49.
GrowMax Super Grow 800Lph Filter System
Original price was: £269.99.£242.99Current price is: £242.99.
GrowMax Super Grow Replacement Filters
Original price was: £76.99.£69.29Current price is: £69.29.
GrowMax Water 3/8″ Inline Ball Shut Off Valve
Original price was: £6.99.£6.29Current price is: £6.29.
GrowMax Water Tubing
Original price was: £11.99 – £14.49.£10.79 – £13.04Current price is: £10.79 – £13.04.
Select options This product has multiple variants. The options may be chosen on the product page
Inline DI Resin Water Filter with Resin
Original price was: £36.00.£32.40Current price is: £32.40.
GHEDirect LTD, 
