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Looking for hydroponic odour control? Discover A1M Hydro’s extensive range at unbeatable prices. We have a wide selection of odour control gels, aerosols, chillers and ducting blocks from brands including ONA and The Neutralizer in stock today.

Order before 4pm for same-day dispatch and FREE shipping. Unsure which is the best option for you? Contact us for free, impartial advice.

Out of stock
£29.95£49.95

Odour Control

Ona Block 170g

£9.99

Odour Control

Ona Gel

£17.95£44.95

Odour Control

Ona Liquid

£17.99£39.99
£13.99

Odour Control

Ona Spray 250ml

£10.99