Odour Control
At The Greenhouse Effect we stock a wide range of Odour Control products for use in hydroponic gardening.
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!

OCD 400ml Spray

Original price was: £5.99.Current price is: £5.39.
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OCD 400ml Spray

OCD 750ml Spray

Original price was: £8.99.Current price is: £8.09.
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OCD 750ml Spray

OCD Gel 22 litre

Original price was: £139.99.Current price is: £125.99.
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OCD Gel 22 litre

OCD Gel 4 Litre

Original price was: £44.99.Current price is: £40.49.
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OCD Gel 4 Litre

Odour Neutraliser Monster Air Freshner

Original price was: £6.99.Current price is: £6.29.
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Odour Neutraliser Monster Air Freshner

ONA Air Freshener Spray

Original price was: £8.99.Current price is: £8.09.
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ONA Air Freshener Spray

ONA Block 170g

Original price was: £9.99.Current price is: £8.99.
Select options This product has multiple variants. The options may be chosen on the product page
ONA Block 170g

Ona Breeze Fan

Original price was: £49.99.Current price is: £44.99.
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Ona Breeze Fan

ONA Cyclone Fan

Original price was: £84.99.Current price is: £76.49.
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ONA Cyclone Fan