Additives
At The Greenhouse Effect we stock a large selection of additives and nutrients for hydroponic gardening.
If you need any help please call us on 01908 585 283, our highly knowledgeable staff will be happy to assist you.
Advanced Nutrients B52
Original price was: £12.99 – £284.99.£11.69 – £256.49Current price is: £11.69 – £256.49.
Advanced Nutrients Big Bud
Original price was: £12.99 – £284.99.£11.69 – £256.49Current price is: £11.69 – £256.49.
Advanced Nutrients Big Bud Coco
Original price was: £12.99 – £164.99.£11.69 – £148.49Current price is: £11.69 – £148.49.
Advanced Nutrients Bud Candy
Original price was: £17.99 – £156.99.£16.19 – £141.29Current price is: £16.19 – £141.29.
Advanced Nutrients Bud Factor X
Original price was: £89.99.£80.99Current price is: £80.99.
Advanced Nutrients Bud Ignitor
Original price was: £27.99 – £259.99.£25.19 – £233.99Current price is: £25.19 – £233.99.
Advanced Nutrients Flawless Finish
Original price was: £6.99 – £19.99.£6.29 – £17.99Current price is: £6.29 – £17.99.
Advanced Nutrients Liquid CarboLoad
Original price was: £7.99 – £109.99.£7.19 – £98.99Current price is: £7.19 – £98.99.
Advanced Nutrients Overdrive
Original price was: £33.99 – £249.99.£30.59 – £224.99Current price is: £30.59 – £224.99.
Advanced Nutrients Piranha
Original price was: £24.99 – £329.99.£22.49 – £296.99Current price is: £22.49 – £296.99.
Advanced Nutrients Revive – Plant Health Booster
Original price was: £11.99 – £161.95.£10.79 – £145.76Current price is: £10.79 – £145.76.
Advanced Nutrients Rhino Skin
Original price was: £10.99 – £129.99.£9.89 – £116.99Current price is: £9.89 – £116.99.
Advanced Nutrients Sensizym
Original price was: £9.99 – £94.99.£8.99 – £85.49Current price is: £8.99 – £85.49.
Advanced Nutrients Tarantula
Original price was: £94.99 – £249.99.£85.49 – £224.99Current price is: £85.49 – £224.99.
Advanced Nutrients Tasty Terpenes 1 Litre
Original price was: £44.99.£40.49Current price is: £40.49.
Advanced Nutrients Voodoo Juice
Original price was: £22.99 – £209.99.£20.69 – £188.99Current price is: £20.69 – £188.99.
Alien Root Rot X 5 Litre
Original price was: £69.99.£62.99Current price is: £62.99.
Aptus Micromix Drip – Soil Conditioner
Original price was: £21.99.£19.79Current price is: £19.79.
Aptus Micromix Soil – Soil Conditioner
Original price was: £21.99.£19.79Current price is: £19.79.
Aptus Mycor Mix – Soil Conditioner
Original price was: £31.99 – £249.99.£28.79 – £224.99Current price is: £28.79 – £224.99.
Aptus Regulate – Mono Silicic Acid
Original price was: £26.99 – £244.99.£24.29 – £220.49Current price is: £24.29 – £220.49.
Aptus Startbooster 5 Litre
Original price was: £439.99.£395.99Current price is: £395.99.
Atami Bloombastic
Original price was: £46.99 – £499.99.£42.29 – £449.99Current price is: £42.29 – £449.99.
Atami Rokzbastic
Original price was: £55.99 – £549.99.£50.39 – £494.99Current price is: £50.39 – £494.99.
Atami Rootbastic
Original price was: £16.99 – £161.99.£15.29 – £145.79Current price is: £15.29 – £145.79.
Athena Balance
Original price was: £21.99 – £228.99.£19.79 – £206.09Current price is: £19.79 – £206.09.
Athena Blended Grow A & B
Original price was: £100.99 – £456.99.£90.89 – £411.29Current price is: £90.89 – £411.29.
Athena CaMg
Original price was: £21.99 – £228.99.£19.79 – £206.09Current price is: £19.79 – £206.09.
Athena Cleanse
Original price was: £28.99 – £330.99.£26.09 – £297.89Current price is: £26.09 – £297.89.
Athena Fade
Original price was: £22.99 – £54.99.£20.69 – £49.49Current price is: £20.69 – £49.49.
Athena PK
Original price was: £21.99 – £228.99.£19.79 – £206.09Current price is: £19.79 – £206.09.
Athena Stack
Original price was: £108.99 – £372.99.£98.09 – £335.69Current price is: £98.09 – £335.69.
B Cuzz Bloom Stimulator
Original price was: £34.99 – £159.99.£31.49 – £143.99Current price is: £31.49 – £143.99.
B Cuzz Hydro Booster
Original price was: £24.99 – £97.99.£22.49 – £88.19Current price is: £22.49 – £88.19.
B’Cuzz Coco Bloom Stimulator
Original price was: £34.99 – £159.99.£31.49 – £143.99Current price is: £31.49 – £143.99.
B’Cuzz Coco Booster
Original price was: £24.99 – £97.99.£22.49 – £88.19Current price is: £22.49 – £88.19.
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