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!

ONA Liquid 1 Litre

Original price was: £17.99.Current price is: £16.19.

ONA Liquid 1 Litre

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ONA Fresh Linen Card Sprayer 12ml

Original price was: £2.99.Current price is: £2.69.

ONA Fresh Linen Card Sprayer 12ml

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ONA Misting Dome

Original price was: £19.99.Current price is: £17.99.

ONA Misting Dome

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OCD 400ml Spray

Original price was: £5.99.Current price is: £5.39.

OCD 400ml Spray

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ONA Pro Mist 6oz – 170g

Original price was: £14.99.Current price is: £13.49.

ONA Pro Mist 6oz – 170g

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OCD Gel 4 Litre

Original price was: £44.99.Current price is: £40.49.

OCD Gel 4 Litre

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OCD Gel 22 litre

Original price was: £139.99.Current price is: £125.99.

OCD Gel 22 litre

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OCD 750ml Spray

Original price was: £8.99.Current price is: £8.09.

OCD 750ml Spray

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ONA Gel Buckets – Odour Neutraliser

Original price was: £41.99 – £169.99Price range: £41.99 through £169.99.Current price is: £37.79 – £152.99Price range: £37.79 through £152.99.

ONA Gel Buckets – Odour Neutraliser

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Odour Neutraliser Monster Air Freshner

Original price was: £6.99.Current price is: £6.29.

Odour Neutraliser Monster Air Freshner

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ONA Air Freshener Spray

Original price was: £8.99.Current price is: £8.09.

ONA Air Freshener Spray

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ONA Gel Jars – Odour Neutraliser

Original price was: £16.99.Current price is: £15.29.

ONA Gel Jars – Odour Neutraliser

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ONA Duct Air Filters

Original price was: £15.99 – £39.99Price range: £15.99 through £39.99.Current price is: £14.39 – £35.99Price range: £14.39 through £35.99.

ONA Duct Air Filters

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ONA Block 170g

Original price was: £9.99.Current price is: £8.99.

ONA Block 170g

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ONA Cyclone Fan

Original price was: £84.99.Current price is: £76.49.

ONA Cyclone Fan

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ONA Mist Dispenser

Original price was: £19.99.Current price is: £17.99.

ONA Mist Dispenser

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Ona Breeze Fan

Original price was: £49.99.Current price is: £44.99.

Ona Breeze Fan

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