Explore the full range of hydroponic supplies at Holland Horticulture. From LED grow lights and plant nutrients to grow tents, ventilation systems, and climate control solutions — everything you need for successful indoor growing is right here. We stock trusted brands like Lumatek, Telos, Atami, Canna, and many more, with expert support and fast UK delivery.
AirComfort Wireless Temperature/Humidity Sensor
Sale price£30.00
Airfan Foam Box
Sale priceFrom £360.00
Airlab Dehumidifier 25L
Sale price£200.00
Airline and Check Valve
Sale priceFrom £0.35
Airtitan UV-C Sanitizer UK IEC
Sale priceFrom £10.00
Alien EasyFeed Elbow 16mm
Sale price£0.65
Alien Easyfeed Float Valve
Sale price£12.00
Alien Easyfeed Hose Tail - 16mm
Sale price£1.85
Alien EasyFeed Module With Pot
Sale priceFrom £29.00
Alien Easyfeed Tray
Sale priceFrom £9.95
Alien Easyfeed Tray Lid
Sale price£2.60
Alien Easyfeed Water Timer
Sale price£34.00
Alien Fabric Pot
Sale priceFrom £2.00
Alien Hydroponics AERO Black Series
Sale price£745.00
Alien Hydroponics AERO Silver Series
Sale price£930.00
Alien Hydroponics Camo Tank
Sale priceFrom £115.00
Alien Hydroponics EasyFeed - 10L & 16L
Sale priceFrom £230.00
Alien Hydroponics EasyFeed - 22L & 30L
Sale priceFrom £265.00
Alien Hydroponics Green Pipe
Sale priceFrom £2.60
Alien Hydroponics Pro RDWC
Sale priceFrom £999.00
Alien Hydroponics RAIN Black Series
Sale priceFrom £695.00
Alien Hydroponics RAIN Silver Series
Sale price£875.00
Alien Hydroponics RDWC PRO Silver 20L
Sale priceFrom £495.00
Alien Hydroponics RDWC PRO Silver 36L
Sale priceFrom £695.00
Alien Hydroponics Root Rot X
Sale priceFrom £19.95
Alien Hydroponics V-System
Sale priceFrom £1,495.00
Alien Valve Tap Green
Sale price£4.00
Alien Washer 3/4"
Sale price£1.05
Aluminium Ducting
Sale priceFrom £8.95
Aptus Regulator
Sale priceFrom £16.95
Aqua Master Combo Meter P700
Sale price£189.99
Aqua Master Combo Pen P110
Sale price£85.00
Aquadrive Submersible Water Tank
Sale priceFrom £65.00
Arrow Dripper
Sale price£0.40
Assembled Arrow Drippers x4
Sale price£4.00
Atami Bio-Bloombastic
Sale priceFrom £14.95
Atami Bloombastic
Sale priceFrom £16.95
Atami Cocos Substrate - 50L
Sale price£12.00
Atami Rokzbastic
Sale priceFrom £17.00
Atami Rootbastic
Sale priceFrom £19.95
Athena Nutrients Balance
Sale priceFrom £18.00
Athena Nutrients Bloom A&B
Sale priceFrom £44.00
Athena Nutrients CaMg
Sale priceFrom £18.00
Athena Nutrients Cleanse
Sale priceFrom £24.00
Athena Nutrients Grow A&B
Sale priceFrom £42.00
Athena Nutrients IPW
Sale priceFrom £70.00
Athena Nutrients PK
Sale priceFrom £18.00
Athena Pro Fade - 3.78L
Sale price£45.00