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.
Kaizen In-Line Duct Fan
Sale priceFrom £50.00
Kaizen Fan & Filter Extraction Kits
Sale priceFrom £109.99
Kaizen Master Controller
Sale price£100.00
Kaizen Klean - Cherry
Sale priceFrom £13.50
Kaizen Filter Sleeve
Sale priceFrom £5.00
Kaizen Klean - Gingerbread
Sale priceFrom £13.50
Kaizen Klean - Lemon Sherbert
Sale priceFrom £13.50
Kaizen Klean - Fresh Linen
Sale priceFrom £13.50
Kaizen Gold LED Touchscreen Controller
Sale price£220.00
Clip-On Fan - 6″
Sale price£13.00
Secret Jardin Monkey Fans
Sale priceFrom £20.00
Jubilee Clips
Sale priceFrom £1.10
Rhino Pro Carbon Filters
Sale priceFrom £50.00
Windowed Grove Bags
Sale priceFrom £1.60
Red Scorpion Carbon Filter (4" - 12")
Sale priceFrom £39.95
Eco Intake Fan
Sale priceFrom £13.95
Power Grip Oscillating Fan - 6"
Sale price£16.50
RAM Ultrasonic Humidifier 10L & 13L
Sale priceFrom £39.95
Acoustic Ducting
Sale priceFrom £12.00
RAM Combi Ducting
Sale priceFrom £6.00
Large Display Hygro-Thermo HTC-1 & HTC-2
Sale priceFrom £8.50
Rhino Ultra Silent EC Fan
Sale priceFrom £240.00
Aluminium Ducting
Sale priceFrom £8.95
CO2 Bag
Sale price£5.00
PhonicTrap Acoustic Ducting
Sale priceFrom £28.95
Reducers
Sale priceFrom £4.00
Exhale CO2 BAG
Sale priceFrom £30.00
CO2 Generator
Sale priceFrom £64.00
Ona Gel
Sale priceFrom £9.95
Garden Highpro Hygrometer Thermometer Premium
Sale price£12.00
AirComfort Wireless Temperature/Humidity Sensor
Sale price£30.00
CO2 Regulator
Sale price£97.05
Ona Block
Sale price£10.00
Metal Y Pieces
Sale priceFrom £13.45
Fast Clamps
Sale priceFrom £7.00
Krystal Metal Wall Fan
Sale price£40.00
Super Pro E1 Fan Controller With Probe
Sale price£38.00
Grow Warm Oil Radiator
Sale priceFrom £35.00
Straight Connectors
Sale priceFrom £2.50
RAM Heavy Duty Wall Fan - 18"
Sale price£64.00
G.A.S SonicAir - Pro Humidifier
Sale price£345.00
Oscillating Wall Fan 16″
Sale price£30.00
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.