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Advanced Nutrients UK | pH Perfect Nutrients & Boosters
Advanced Nutrients 10% off online at Holland Horticulture
Advanced Nutrients 10% off online at Holland Horticulture
AC Infinity IONFRAME EVO8 730W full-spectrum LED grow light above chilli and tomato plants
AC Infinity IONFRAME EVO8 730W full-spectrum LED grow light above chilli and tomato plants
Kaizen fan and carbon filter extraction kit for grow room ventilation
Kaizen fan and carbon filter extraction kit for grow room ventilation

Welcome to Holland Horticulture, the UK’s trusted hydroponics store. Explore premium LED grow lights, grow tents, and complete hydroponic kits for beginners and professional indoor gardeners.

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Can-Fan RK Inline Extractor Fan | Quiet High Performance Grow Room Ventilation – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Can-Fan RK Inline Extractor Fan | Quiet High Performance Grow Room Ventilation

From £45.00
Save £30.00
Growlush Magnetic Light Kit 400W – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Growlush Magnetic Light Kit 400W

£40.00 £10.00
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Kaizen Elite 2 Zone Lighting Controller – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Kaizen Elite 2 Zone Lighting Controller

£150.00 £130.00
Save £158.45
Red Scorpion EC Inline Fan – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Red Scorpion EC Inline Fan

From £71.50
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Kaizen In-line Extraction Fan – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Kaizen In-line Extraction Fan

From £35.00
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Maxibright Horizon 315W Reflector – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Maxibright Horizon 315W Reflector

£59.95 £20.00
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Kaizen Coco - 70L – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Kaizen Coco - 70L

£12.95 £9.50
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A.R.T.S Wortelrot - 250ml – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

A.R.T.S Wortelrot - 250ml

£40.00 £23.98
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A.R.T.S Spired - 250ml – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

A.R.T.S Spired - 250ml

£40.00 £23.98
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A.R.T.S Velgro - 250ml – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

A.R.T.S Velgro - 250ml

£40.00 £23.98
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Growth Technology Olive Focus – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Growth Technology Olive Focus

£9.00 £4.48
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Growth Technology Chilli & Pepper Focus – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Growth Technology Chilli & Pepper Focus

From £2.24
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Growth Technology Rose Focus – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Growth Technology Rose Focus

From £2.24
Remo Supercharged Kit – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Remo Supercharged Kit

£100.00
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Orchid Focus Grow & Bloom – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Orchid Focus Grow & Bloom

From £2.70
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Plagron Pure Zym – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Plagron Pure Zym

From £12.96
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Plagron PK 13-14 - 1L – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Plagron PK 13-14 - 1L

£12.00 £7.11
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Plagron Alga Grow & Bloom – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Plagron Alga Grow & Bloom

From £5.95
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Plagron Cocos A&B – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Plagron Cocos A&B

From £8.28
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Plagron Terra Grow & Bloom – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Plagron Terra Grow & Bloom

From £6.01
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Hesi Bloom Complex – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Hesi Bloom Complex

From £6.85
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Hesi Phosphorus Plus – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Hesi Phosphorus Plus

£9.99 £5.25
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Hesi Supervit – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Hesi Supervit

£8.99 £5.89
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Hesi Boost - 1L – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Hesi Boost - 1L

£12.99 £7.51
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Hesi Hydro Bloom – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Hesi Hydro Bloom

From £5.12
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Hesi Coco – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Hesi Coco

From £6.97
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Hesi Hydro Growth – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Hesi Hydro Growth

From £5.89
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Hesi Root Complex – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Hesi Root Complex

From £16.69
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Skyhigh Elevate RTU Spray – Ready-to-Use Growth Enhancer – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Skyhigh Elevate RTU Spray – Ready-to-Use Growth Enhancer

£19.99 £10.00
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CX Horticulture Wilt Guard – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

CX Horticulture Wilt Guard

From £19.14
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Bio Nova The Missing Link – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Bio Nova The Missing Link

From £14.40
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Bio Nova Soil Supermix – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Bio Nova Soil Supermix

From £17.99
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Bio Nova Coco Forte A&B – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Bio Nova Coco Forte A&B

From £21.95
Bio Nova X-CEL – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Bio Nova X-CEL

From £14.95
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Indica Nutrients The Messiah – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Indica Nutrients The Messiah

From £5.80
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Indica Nutrients Afgan Nectar – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Indica Nutrients Afgan Nectar

From £8.12
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Indica Nutrients Hindu Kush – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Indica Nutrients Hindu Kush

From £5.53
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Indica Nutrients Himalayan Hardener – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Indica Nutrients Himalayan Hardener

From £6.31
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Indica Nutrients Stem Strength 250ml – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Indica Nutrients Stem Strength 250ml

£20.00 £6.20
Save £45.08
Indica Nutrients Kashmir Roots – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Indica Nutrients Kashmir Roots

From £4.92
Indica Nutrients Temple – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Indica Nutrients Temple

From £15.00
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Gold Label Ultra MG – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Gold Label Ultra MG

From £16.18
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Gold Label Hydro Coco 60/40 – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Gold Label Hydro Coco 60/40

£89.99 £47.63
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Essentials Plus Calmag – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Essentials Plus Calmag

From £5.40
Essentials Plus Silicon – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

Essentials Plus Silicon

£10.00
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VitaLink CalMag – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

VitaLink CalMag

From £3.72
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VitaLink Heat – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

VitaLink Heat

From £19.42
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VitaLink Earth Max Grow & Bloom – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

VitaLink Earth Max Grow & Bloom

From £4.58
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VitaLink Buddy – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

VitaLink Buddy

From £3.36
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VitaLink Foliar – Hydroponics Clearance Sale | When It's Gone, It's Gone | Holland Horticulture

VitaLink Foliar

From £4.72
✅ Added to basket
Kaizen Multi-Tier Propagation Grow Tent with Shelves – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

Kaizen Multi-Tier Propagation Grow Tent with Shelves

From £99.50
Grow Room Glasses | LED & HPS Grow Light Eye Protection Glasses – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

Grow Room Glasses | LED & HPS Grow Light Eye Protection Glasses

£9.95
LumiFresh 500ml Ultrasonic Aroma Diffuser | Maple & Ebony Wood Effect – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

LumiFresh 500ml Ultrasonic Aroma Diffuser | Maple & Ebony Wood Effect

From £17.95
Save £57.95
Can-Fan RK Inline Extractor Fan | Quiet High Performance Grow Room Ventilation – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

Can-Fan RK Inline Extractor Fan | Quiet High Performance Grow Room Ventilation

From £45.00
16

16" Pedestal Fan

£30.00
AC Infinity UIS Lighting Adapter Type-A RJ11/RJ12 PWM & 0-10V – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

AC Infinity UIS Lighting Adapter Type-A RJ11/RJ12 PWM & 0-10V

£14.99
Flexi tray 1.2 x 1.2 x 10cm (DEEP) – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

Flexi tray 1.2 x 1.2 x 10cm (DEEP)

£32.95
CO2GRO Pre-Weighed Refill Packs – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

CO2GRO Pre-Weighed Refill Packs

£19.95
CO2Gro C1 CO2 Controller – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

CO2Gro C1 CO2 Controller

£167.95
CO2Gro C2 EXT CO2 Controller – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

CO2Gro C2 EXT CO2 Controller

£216.95
CO2 Gro 12L DIY CO2 Generation System with Solenoid – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

CO2 Gro 12L DIY CO2 Generation System with Solenoid

£249.95
AI Hydro Sensor, for pH, EC, TDS and Water Temp Data Tracking – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

AI Hydro Sensor, for pH, EC, TDS and Water Temp Data Tracking

£159.00
UIS Control Plug, for Outlet-Powered Equipment – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

UIS Control Plug, for Outlet-Powered Equipment

£29.99
HYDRONE 5, Plant Dehumidifier with 10 Drying Levels, All Climate Performance, up to 4x4 – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

HYDRONE 5, Plant Dehumidifier with 10 Drying Levels, All Climate Performance, up to 4x4

£159.00
THERMOFORGE T7, Plant Heater 1000W with AI-Powered VPD Temp Controller – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

THERMOFORGE T7, Plant Heater 1000W with AI-Powered VPD Temp Controller

£139.00
IONFRAME EVO8, Grow Light 730W, Full Spectrum LED 5x5 Coverage – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

IONFRAME EVO8, Grow Light 730W, Full Spectrum LED 5x5 Coverage

£799.00
Flexible Ducting 10

Flexible Ducting 10", Durable Four-Layer Aluminum 8' Long

£21.99
CLOUDLINE S10, Quiet Inline Fan 10

CLOUDLINE S10, Quiet Inline Fan 10" with Speed Controller

£259.99
AC Infinity Duct Carbon Filter 10

AC Infinity Duct Carbon Filter 10" with Australian Charcoal

£169.00
Flexible Ducting 8

Flexible Ducting 8", Durable Four-Layer Aluminum 8' Long

£18.99
CLOUDLINE T8, Quiet Inline Fan 8

CLOUDLINE T8, Quiet Inline Fan 8" with Temperature Humidity VPD Controller

£209.00
AC Infinity Carbon Filter 8

AC Infinity Carbon Filter 8" with Australian Charcoal

£92.99
IONFRAME EVO6, Grow Light 500W, Full Spectrum LED 4x4 Coverage – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

IONFRAME EVO6, Grow Light 500W, Full Spectrum LED 4x4 Coverage

£559.00
SUNCORE H5, Seedling Heat Mat with Heat Controller, IP-67 Waterproof, 20

SUNCORE H5, Seedling Heat Mat with Heat Controller, IP-67 Waterproof, 20" x 20.75"

£33.99
SUNCORE H3, Seedling Heat Mat with Heat Controller, IP-67 Waterproof, 10

SUNCORE H3, Seedling Heat Mat with Heat Controller, IP-67 Waterproof, 10" x 20.75"

£23.99
CLOUDFORGE T7, Plant Humidifier 15L with VPD Humidity Controls – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

CLOUDFORGE T7, Plant Humidifier 15L with VPD Humidity Controls

£169.00
CLOUDFORGE T5, Plant Humidifier 9L, Cool and Warm Mist, VPD Humidity Controls – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

CLOUDFORGE T5, Plant Humidifier 9L, Cool and Warm Mist, VPD Humidity Controls

£149.00
CLOUDFORGE T3, Plant Humidifier 4.5L with VPD Humidity Controls – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

CLOUDFORGE T3, Plant Humidifier 4.5L with VPD Humidity Controls

£69.99
CLOUDRAY S6, Grow Tent Clip Fan 6

CLOUDRAY S6, Grow Tent Clip Fan 6" with 10 Speeds and Dynamic Wind

£59.99
CLOUDRAY S9, Grow Tent Clip Fan 9

CLOUDRAY S9, Grow Tent Clip Fan 9" with 10 Speeds and Dynamic Wind

£67.99
AI Water Sensor, for Liquid Presence Detection, IP68 – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

AI Water Sensor, for Liquid Presence Detection, IP68

£24.99
AI Climate Sensor, for VPD, Temperature, and Humidity Readings – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

AI Climate Sensor, for VPD, Temperature, and Humidity Readings

£18.99
AI Soil Sensor, for Moisture and Saturation Level Monitoring, IP67 – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

AI Soil Sensor, for Moisture and Saturation Level Monitoring, IP67

£20.99
AI CO2 + Light Sensor, for CO2 Data Tracking, Optimized FAE, Day & Night Scheduling – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

AI CO2 + Light Sensor, for CO2 Data Tracking, Optimized FAE, Day & Night Scheduling

£48.99
CONTROLLER AI+, Environment Controller UIS 8-Port, with Temp Humidity VPD Sensor – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

CONTROLLER AI+, Environment Controller UIS 8-Port, with Temp Humidity VPD Sensor

£159.00
CLOUDLAB 816, Advance Grow Tent 10x5, Thickest Poles and Canvas 120

CLOUDLAB 816, Advance Grow Tent 10x5, Thickest Poles and Canvas 120" x 60" x 80"

£549.00
CLOUDLAB 894, Advance Grow Tent 8x4, Thickest Poles and Canvas 96

CLOUDLAB 894, Advance Grow Tent 8x4, Thickest Poles and Canvas 96" x 48" x 80"

£349.00
CLOUDLAB 844, Advance Grow Tent 4x4, Thickest Poles and Canvas 48

CLOUDLAB 844, Advance Grow Tent 4x4, Thickest Poles and Canvas 48" x 48" x 80"

£239.00
Air Filtration Kit 6

Air Filtration Kit 6" with AI Environment Controller, Upgraded Inline Fan, Carbon Filter

£269.00
CLOUDLINE S8, Quiet Inline Fan 8

CLOUDLINE S8, Quiet Inline Fan 8" with Speed Controller

£159.00
CLOUDLINE S6, Quiet Inline Fan 6

CLOUDLINE S6, Quiet Inline Fan 6" with Speed Controller

£94.99
Temperature controller / Fan Controller Cli-Mate (16AMP) – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

Temperature controller / Fan Controller Cli-Mate (16AMP)

£39.95
FloraMax Silica 1L – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

FloraMax Silica 1L

£60.00
FloraMax VegaFlora A&B 5L – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

FloraMax VegaFlora A&B 5L

£45.00
Gorilla LED 720W Grow Light – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

Gorilla LED 720W Grow Light

£120.00
Gorilla Propagation LED 24W 120cm with UK Plug – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

Gorilla Propagation LED 24W 120cm with UK Plug

£25.00
Garland XL High Dome Propagator – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

Garland XL High Dome Propagator

£19.95
12 Outlet T.O.P. Spin Dripper Assembly with Stand – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

12 Outlet T.O.P. Spin Dripper Assembly with Stand

£33.95
Plagron Perlite – Premium Soil Amendment & Hydroponic Substrate – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

Plagron Perlite – Premium Soil Amendment & Hydroponic Substrate

£5.50
OCD Aerosol Blast Cans – Fast-Acting Odour Neutraliser for Grow Rooms & Homes – Latest New Arrivals – Hydroponic Grow Lights, Tents & Equipment | Holland Horticulture

OCD Aerosol Blast Cans – Fast-Acting Odour Neutraliser for Grow Rooms & Homes

From £5.95
✅ Added to basket
Holland Horticulture | Manchester's Leading Hydroponics Store UK
Kaizen NINJA 720W LED Grow Light – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Kaizen NINJA 720W LED Grow Light

£99.99
Clip-On Fan - 6″ – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Clip-On Fan - 6″

£13.00
Kaizen Full Spectrum LED Bars – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Kaizen Full Spectrum LED Bars

From £60.00
Eco Intake Fan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Eco Intake Fan

From £13.95
Power Grip Oscillating Fan - 6

Power Grip Oscillating Fan - 6"

£16.50
Save £158.45
Red Scorpion EC Inline Fan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Red Scorpion EC Inline Fan

From £71.50
Heavy Duty Chrome Fans – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Heavy Duty Chrome Fans

From £23.95
RAM Ultrasonic Humidifier 10L & 13L – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

RAM Ultrasonic Humidifier 10L & 13L

From £39.95
Large Display Hygro-Thermo HTC-1 & HTC-2 – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Large Display Hygro-Thermo HTC-1 & HTC-2

From £8.50
Save £287.99
Kaizen Fan & Filter Extraction Kits – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Kaizen Fan & Filter Extraction Kits

From £55.00
Save £115.00
Cyclone Fan & Filter Extraction Kits – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Cyclone Fan & Filter Extraction Kits

From £45.00
Rhino Ultra Silent EC Fan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Rhino Ultra Silent EC Fan

From £240.00
Kaizen In-Line Duct Fan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Kaizen In-Line Duct Fan

From £50.00
Save £90.00
Kaizen In-line Extraction Fan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Kaizen In-line Extraction Fan

From £35.00
Garden Highpro Hygrometer Thermometer Premium – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Garden Highpro Hygrometer Thermometer Premium

£12.00
Krystal Metal Wall Fan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Krystal Metal Wall Fan

£40.00
RAM Pedestal Fan 16″ – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

RAM Pedestal Fan 16″

£30.00
RVK Extraction Fans – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

RVK Extraction Fans

From £78.95
AirComfort Wireless Temperature/Humidity Sensor – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

AirComfort Wireless Temperature/Humidity Sensor

£30.00
Kaizen Master Controller – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Kaizen Master Controller

£100.00
G.A.S SonicAir - Pro Humidifier – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

G.A.S SonicAir - Pro Humidifier

£345.00
RAM Heavy Duty Pedestal Fan 18″ – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

RAM Heavy Duty Pedestal Fan 18″

£64.99
CO2 Regulator – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

CO2 Regulator

£97.05
Super Pro E1 Fan Controller With Probe – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Super Pro E1 Fan Controller With Probe

£38.00
Save £250.00
Kaizen Supreme 800W 3.0 LED – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Kaizen Supreme 800W 3.0 LED

£500.00 £250.00
16

16" Pedestal Fan

£30.00
Trolmaster Fan Control Adapter – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Trolmaster Fan Control Adapter

£63.95
G.A.S Sonic Air Humidifier 23L – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

G.A.S Sonic Air Humidifier 23L

£200.00
Save £40.00
Cyclone Twin Speed Fan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Cyclone Twin Speed Fan

From £30.00
Can-Fan Q-Max EC LED Temperature Controller – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Can-Fan Q-Max EC LED Temperature Controller

£154.95
Rhino Hyperfan Ultra EC Fan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Rhino Hyperfan Ultra EC Fan

From £130.00
G.A.S SonicAir - 10L Humidifier – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

G.A.S SonicAir - 10L Humidifier

£90.00
RAM Airflex Oscillating Clip on Fan 8

RAM Airflex Oscillating Clip on Fan 8"

£25.99
RAM Dehumidifier 12L – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

RAM Dehumidifier 12L

£159.99
Save £100.00
Ostrich Floor Fan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Ostrich Floor Fan

£170.00 £70.00
UIS Control Plug, for Outlet-Powered Equipment – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

UIS Control Plug, for Outlet-Powered Equipment

£29.99
Twin 16

Twin 16" Wall Fans

£45.00
TrolMaster Day/Night Temperature Controller (BETA-4) – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

TrolMaster Day/Night Temperature Controller (BETA-4)

£75.95
Day & Night Temperature Controller – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Day & Night Temperature Controller

£90.00
CLOUDFORGE T5, Plant Humidifier 9L, Cool and Warm Mist, VPD Humidity Controls – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

CLOUDFORGE T5, Plant Humidifier 9L, Cool and Warm Mist, VPD Humidity Controls

£149.00
Control Freak Intelligent Fan Controller 5A – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Control Freak Intelligent Fan Controller 5A

From £13.95
Large Dial Display Without Probe – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Large Dial Display Without Probe

£12.50
Krystal Power House Floor Fan 20

Krystal Power House Floor Fan 20"

£50.00
G.A.S Intelligent Humidity Controller (For Sonic Air Pro) – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

G.A.S Intelligent Humidity Controller (For Sonic Air Pro)

£180.00
CLOUDFORGE T3, Plant Humidifier 4.5L with VPD Humidity Controls – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

CLOUDFORGE T3, Plant Humidifier 4.5L with VPD Humidity Controls

£69.99
Garden Highpro TT MAX ProFan – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Garden Highpro TT MAX ProFan

From £39.95
Can-Fan EC Speed & Temperature Controller – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Can-Fan EC Speed & Temperature Controller

£87.50
Air Filtration Kit 6

Air Filtration Kit 6" with AI Environment Controller, Upgraded Inline Fan, Carbon Filter

£269.00
Garden Highpro HumiPro Humidifier - 4L – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

Garden Highpro HumiPro Humidifier - 4L

£50.00
RAM Dehumidifier 20L – Summer Essentials for Hydroponics & Indoor Growing | Holland Horticulture

RAM Dehumidifier 20L

£210.00
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Hydroponic blog posts

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Grow Room Humidity Guide: How to Control Humidity for Indoor Plants

Grow Room Humidity Guide: How to Control Humidity for Indoor Plants

Sean Tant
VPD Explained: The Complete Guide to Temperature, Humidity & Plant Health

VPD Explained: The Complete Guide to Temperature, Humidity & Plant Health

Sean Tant
Grow room ventilation system with extraction fan and airflow around healthy indoor plants

Grow Room Ventilation Guide: Airflow, Extraction & Plant Health Explained

Sean Tant

Why Holland Horticulture

SERIOUS GROWING. PROPERLY SUPPORTED.

EST. 1996

Independent expertise, carefully selected equipment and dependable service — built over 30 years.

REAL EXPERTISE

Practical advice from people who know the equipment. From first setup to fine-tuning, we help you choose products that work properly together.

FAST UK DELIVERY

Fast, dependable UK delivery, with carefully packed orders and clear support from checkout through to arrival.

PROVEN VALUE

Serious equipment at honest prices. We focus on proven performance, useful warranties and genuine long-term value.

SECURE SHOPPING

A protected checkout and trusted payment options, so every order feels as dependable as the equipment inside it.

RESPONSIBLE CHOICES

Energy-efficient technology, considered packaging and practical guidance to help reduce waste without compromising results.

The UK's home of serious growing.

EST. 1996 · MANCHESTER

Find Us

Visit Holland Horticulture - Manchester & Huddersfield

2 store locations

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