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1099 products

Showing 1 - 48 of 1099 products

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.

Showing 1 - 48 of 1099 products

A and B Bucket Set

10 Litre A and B Bucket Set

£7.95

12 Outlet T.0.P Spin Dripper Assembly No Stand

12 Outlet T.0.P Spin Dripper Assembly No Stand

£31.00

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

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

£33.95

2KW Fan Heater

£34.95

315W Philips 930 Elite Grow Lamp for Lighting in Hydroponics

315W Philips 930 Elite Grow Lamp in box for Lighting in Hydroponics

315w Philips 930 Elite Agro CDM Grow Lamp

£128.95

315W Philips 942 Daylight CDM grow lamp for hydroponics

315W Philips 942 Daylight CDM grow lamp in box for hydroponics

315w Philips 942 Daylight CDM Grow Lamp

£128.95

350R Thornmaster Gloves

350R Thornmaster Gloves

£11.00

3KW Fan Heater

£59.95

6 & 8 Tier Drying Racks

6 & 8 Tier Drying Racks

From £13.00

A.R.T.S Bio Granules - 1KG

A.R.T.S Bio Granules - 1kg

£50.00

A.R.T.S Fungus Free - 250ml

A.R.T.S Fungus Free - 250ml

£40.00

A.R.T.S Spired - 250ml

A.R.T.S Spired - 250ml

£40.00

A.R.T.S Velgro - 250ml

A.R.T.S Velgro - 250ml

£40.00

A.R.T.S Wortelrot - 250ml

A.R.T.S Wortelrot - 250ml

£40.00

Front view of 8 inch inline carbon filter for hydroponic grow tent ventilation

AC Infinity Carbon Filter 8" with Australian Charcoal

£92.99

Front view of 10 inch inline carbon filter for hydroponic grow room ventilation

AC Infinity Duct Carbon Filter 10" with Australian Charcoal

£169.00

RAM Acoustic Ducting

Acoustic Ducting

From £12.00

Adjust-A-Wings Avenger Reflector 1

Adjust-A-Wings Avenger Reflector 2

Adjust-A-Wings Avenger Reflector

£139.95

Adjust-A-Wings Enforcer Reflector

Adjust-A-Wings Enforcer Reflector 2

Adjust-A-Wings Enforcer Reflector

From £66.95

Adjust-A-Wings 1000W grow light lamp holder

Adjust-A-Wings Lamp Holder – 1000w

£46.95

Advanced Nutrients 3 Part - Micro, Grow & Bloom 1

Advanced Nutrients Micro 1L Bottle

Advanced Nutrients 3 Part - Micro, Grow & Bloom

From £12.00

Advanced Nutrients B-52 in 2 Sizes

Advanced Nutrients B-52 250ml Bottle

Advanced Nutrients B-52

From £13.00

Advanced Nutrients Big Bud Coco

Advanced Nutrients Big Bud Coco 1

Advanced Nutrients Big Bud Coco

From £11.50

Advanced Nutrients Big Bud Liquid 250ml

Advanced Nutrients Big Bud Liquid

From £11.50

Advanced Nutrients Bud Blood

Advanced Nutrients Bud Blood

From £17.00

Two bottles of Advanced Nutrients Bud Candy, with colorful labels featuring a cotton candy and a cartoon character.

1L bottle of Advanced Nutrients Bud Candy, with colorful labels featuring a cotton candy and a cartoon character.

Advanced Nutrients Bud Candy

From £29.95

Advanced-Nutrients-Bud-Factor-X 1

Advanced-Nutrients-Bud-Factor-X 2

Advanced Nutrients Bud Factor X

From £37.50

Advanced-Nutrients-Bud-Ignitor-1

Advanced-Nutrients-Bud-Ignitor-2

Advanced Nutrients Bud Ignitor

From £21.50

Advanced Nutrients Carbo Load 1

Advanced Nutrients Carbo Load 2

Advanced Nutrients CarboLoad

From £19.00

Advanced Nutrients Coco Cultivator front view

Coco Pure 100% coco coir growing medium

Advanced Nutrients Coco Cultivator – Premium Coco Coir Growing Medium

From £14.00

Advanced Nutrients Connoisseur Grow & Bloom A&B 1

Advanced Nutrients Connoisseur Grow & Bloom A&B

From £29.00

Advanced Nutrients Cultivator Series

Advanced Nutrients Cultivator Series

£40.00

Advanced-Nutrients-Flawless-Finish-1

Advanced-Nutrients-Flawless-Finish-2

Advanced Nutrients Flawless Finish

From £19.00

Advanced Nutrients Iguana Juice

Advanced Nutrients Iguana Juice

From £24.00

Advanced Nutrients OG Organics Sensi Calmag Xtra

Advanced Nutrients OG Organics Sensi Calmag Xtra

£32.90

Three white plastic bottles with labels for Advanced Nutrients Overdrive, featuring red and blue colors and plant graphics.

Advanced Nutrients Overdrive

Advanced Nutrients Overdrive

From £11.00

Two bottles of Advanced Nutrients Piranha Liquid, one smaller and one larger, with labels and product information.

250ml Bottle of Advanced Nutrients Piranha

Advanced Nutrients Piranha Liquid

From £16.15

Advanced Nutrients Revive

Advanced Nutrients Revive

From £27.00

Advanced-Nutrients-Rhino-Skin-1

Advanced-Nutrients-Rhino-Skin-2

Advanced Nutrients Rhino Skin

From £11.00

Advanced Nutrients Sensi Cal-Mag Xtra 1

Advanced Nutrients Sensi Cal-Mag Xtra

Advanced Nutrients Sensi Cal-Mag Xtra

From £8.50

Advanced Nutrients Sensi Coco Grow & Bloom

Advanced Nutrients Sensi Coco Grow & Bloom 2

Advanced Nutrients Sensi Coco Grow & Bloom

From £29.00

Advanced Nutrients Sensi Grow & Bloom A&B 1

Advanced Nutrients Sensi Grow & Bloom A&B

From £29.00

Advanced Nutrients Sensi Grow & Bloom A&B Powder 1

Advanced Nutrients Sensi Grow & Bloom A&B Powder 2

Advanced Nutrients Sensi Grow & Bloom A&B Powder

£399.95

Advanced-Nutrients-Sensizym-1

Advanced Nutrients Sensizym

Advanced Nutrients Sensizym

From £10.00

Advanced-Nutrients-Tarantula-Liquid-250mL

Advanced Nutrients Tarantula

From £19.00

Advanced Nutrients Tasty Terpenes

Advanced Nutrients Tasty Terpenes

£44.00

Advanced-Nutrients-Voodoo-Juice-1

Advanced-Nutrients-Voodoo-Juice-2

Advanced Nutrients Voodoo Juice

From £60.00

Aeroponic Accessories

Aeroponic Accessories

From £0.40

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