Humidifiers & Dehumidifiers
At The Greenhouse Effect we stock a wide range of Humidifiers & Dehumidifiers 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!

Showing all 18 results

Aqualine Humidifier 23 Litre

£199.99
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Aqualine Humidifier 23 Litre

Faran Analogue Hygrostat

£80.99
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Faran Analogue Hygrostat

Faran HR-DHTC Digital Humidistat

£161.99
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Faran HR-DHTC Digital Humidistat

Float Valve for HR15 & HR50

£17.09
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Float Valve for HR15 & HR50

GAS Day & Night Dehumidifier Controller

£80.99
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GAS Day & Night Dehumidifier Controller

GAS Day & Night Humidifier Controller

£80.99
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GAS Day & Night Humidifier Controller

HR15 and HR50 Humidifiers

£287.99£467.99
HR15 and HR50 Humidifiers

Mist Maker – Ultrasonic Humidifiers

£53.99£188.99
Mist Maker - Ultrasonic Humidifiers

Mist Maker Floats

£13.49£22.49
Mist Maker Floats

Mist Maker Spare Discs x 5

£11.69
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Mist Maker Spare Discs x 5

ORA Dehumidifier 60L

£629.99
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ORA Dehumidifier 60L

RAM Dehumidifiers

£130.49£179.99
RAM Dehumidifiers

RAM Ultrasonic Humidifier 13 Litre Capacity

£98.99
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RAM Ultrasonic Humidifier 13 Litre Capacity

RAM Ultrasonic Humidifier 5 Litre Capacity

£40.49
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RAM Ultrasonic Humidifier 5 Litre Capacity

RAM Wall Mounted Humidifier

£197.99
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RAM Wall Mounted Humidifier

RAM Wall Mounted Humidifier with DI Resin Filter

£224.99
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RAM Wall Mounted Humidifier with DI Resin Filter

SonicAir Pro Humidifier

£346.49
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SonicAir Pro Humidifier

SonicAir Pro Replacement Ultrasonic Disks x 10

£21.60
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SonicAir Pro Replacement Ultrasonic Disks x 10