At Holland Horticulture, take full control of your grow room environment with our complete range of climate control equipment for hydroponics, soil, and coco systems. From powerful extraction fans and reliable heaters to advanced humidifiers, dehumidifiers, and digital climate controllers, we supply everything you need to maintain perfect temperature, airflow, and humidity year-round.
Trusted by indoor and commercial growers across the UK, our high-performance climate control products are designed to keep your plants thriving from propagation to harvest — ensuring healthier growth, faster development, and maximum yields in every season.
CO2 Delivery Tube Per Metre
Sale price£0.35
Windowless Grove Bags
Sale priceFrom £8.00
Integra-Boost Humidity Regulators
Sale priceFrom £1.25
RVK Extraction Fans
Sale priceFrom £78.95
Trolmaster Fan Control Adapter
Sale price£63.95
TrolMaster Tent-X System Controller
Sale price£288.00
RAM Heavy Duty Pedestal Fan 18″
Sale price£64.99
Ona Breeze
Sale price£61.95
Rhino Hyperfan Ultra EC Fan
Sale priceFrom £130.00
CarboAir 60 Air Filters
Sale priceFrom £160.95
3KW Fan Heater
Sale price£59.95
Can-Fan Q-Max EC LED Temperature Controller
Sale price£154.95
Unis CO2 Controller
Sale price£168.55
Phresh Hyperfan Silent V2
Sale priceFrom £282.00
Silencers
Sale priceFrom £39.99
G.A.S Sonic Air Humidifier 23L
Sale price£200.00
RAM Dehumidifier 12L
Sale price£159.99
Odour Neutralising Spray
Sale price£7.00
Aqua Master Combo Pen P110
Sale price£85.00
Mother Nature CO2 Refill
Sale priceFrom £56.00
Rhino Filter Sleeve
Sale priceFrom £6.50
Ona Inline Ducting Dispensers
Sale priceFrom £16.99
Control Freak Intelligent Fan Controller 5A
Sale priceFrom £13.95
Metal Wall Flanges
Sale priceFrom £2.95
RAM Heavy Duty Chrome Fans
Sale priceFrom £23.95
Sonic Air Pro Spare Disks
Sale price£25.00
TrolMaster Aqua-X Reservoir pH Sensor (PPH-1)
Sale price£84.95
TrolMaster Day/Night Temperature Controller (BETA-4)
Sale price£75.95
Carbon Filter Stand
Sale price£74.95
Garden Highpro TT MAX ProFan
Sale priceFrom £39.95
Metal Tee Pieces
Sale priceFrom £8.50
G.A.S Intelligent Humidity Controller (For Sonic Air Pro)
Sale price£180.00
TrolMaster Aqua-X Reservoir EC/Temp Sensor (PCT-1)
Sale price£96.95
TrolMaster Sensor Board for Aqua-X AMP-2
Sale price£116.95
TrolMaster Temp/Humidity/Light 3 in 1 Sensor (MBS-TH)
Sale price£79.95
RAM Pedestal Fan 16″
Sale price£30.00
G.A.S SonicAir - 10L Humidifier
Sale price£99.95
Variispeed Fan Speed Controller
Sale price£10.00
Room Thermometer
Sale price£2.80
Twin 16" Wall Fans
Sale price£45.00
Large Dial Display Without Probe
Sale price£12.50
Airfan Foam Box
Sale priceFrom £360.00
CarboAir Inline Filter
Sale priceFrom £249.95
Ona Liquid
Sale priceFrom £17.99
Phresh Hyperfan V2
Sale priceFrom £146.00
Uvonair Replacement Bulbs
Sale priceFrom £84.95
Shedmates Wooden Thermometer
Sale price£3.00
Grow Room Climate Control for Hydroponics & Indoor Gardens
Keep your grow room perfectly balanced with Holland Horticulture’s complete range of climate control equipment. From fans and heaters to humidifiers, dehumidifiers, and digital climate controllers, we stock everything needed to create the ideal growing environment. Maintain consistent temperature, humidity, and airflow to support healthy plants and maximise yields year-round.
Shop trusted UK brands and professional climate systems designed for grow tents, hydroponic rooms, and commercial growing spaces. ...
Why Grow Room Climate Control Matters
Stable environmental conditions are vital for plant health. Effective ventilation and air movement prevents mould, heat stress, and stagnant air, while precise temperature and humidity regulation boosts nutrient uptake and photosynthesis. Whether you’re growing in soil, coco, or hydroponics, the right climate setup ensures faster growth and higher yields.
Our Range Includes:
Why Buy from Holland Horticulture?
Shop Now – Explore our full climate control equipment range and optimise your grow room environment for healthier, more productive plants.
Keep your grow room perfectly balanced with Holland Horticulture’s complete range of climate control equipment. From fans and heaters to humidifiers, dehumidifiers, and digital climate controllers, we stock everything needed to create the ideal growing environment. Maintain consistent temperature, humidity, and airflow to support healthy plants and maximise yields year-round.
Shop trusted UK brands and professional climate systems designed for grow tents, hydroponic rooms, and commercial growing spaces. ...
Why Grow Room Climate Control Matters
Stable environmental conditions are vital for plant health. Effective ventilation and air movement prevents mould, heat stress, and stagnant air, while precise temperature and humidity regulation boosts nutrient uptake and photosynthesis. Whether you’re growing in soil, coco, or hydroponics, the right climate setup ensures faster growth and higher yields.
Our Range Includes:
- Grow Room Heaters – Maintain consistent warmth during cooler months.
- Humidifiers & Dehumidifiers – Achieve the perfect humidity for propagation or flowering.
- Climate Controllers – Automate temperature, humidity, and fan control.
- Thermometers & Hygrometers – Monitor growing conditions with precision.
Why Buy from Holland Horticulture?
- UK’s trusted supplier for hydroponic climate control systems
- Wide range of fans, heaters, humidifiers, and controllers
- Expert advice and fast UK delivery
- Perfect for grow tents, indoor gardens, and hydroponic setups
Shop Now – Explore our full climate control equipment range and optimise your grow room environment for healthier, more productive plants.