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.
Athena Pro Fade - 3.78L
Sale price£45.95
Athena Pro Mix Kit
Sale price£122.95
Athena VP Dome Tent Shell Only
Sale price£205.95
Atlantic Fish Fertiliser - 3.8L
Sale price£79.95
AutoMist Odour Diffuser USB
Sale price£15.00
AutoPot - Disc
Sale price£1.65
AutoPot - Tray, Lid, Pot, Pot Socks & Kit Bags
Sale priceFrom £14.10
AutoPot 1 Pot Complete (15L Pots)
Sale priceFrom £45.00
AutoPot 1 Pot Module - 15L & 25L
Sale priceFrom £4.35
AutoPot 1-100 Pot Complete XL (25L Pots)
Sale priceFrom £53.00
AutoPot 2 Pot Complete (Easy2Grow - 8.5L Pots)
Sale priceFrom £77.50
AutoPot Easy2Go Kit
Sale price£22.50
AutoPot Professional Filter Set 16mm
Sale price£13.60
AutoPot Smart Pot Complete XL (19L Pots)
Sale priceFrom £4.90
AutoPot Water Butts, Tanks & Filters
Sale priceFrom £7.15
Autopot XXL 8 Pot System
Sale price£400.00
B'Cuzz Bloom Stimulator
Sale priceFrom £19.95
B'Cuzz Blossom Builder Liquid
Sale priceFrom £10.99
B'Cuzz Coco A&B
Sale priceFrom £11.95
B'Cuzz Coco Bloom Stimulator
Sale priceFrom £19.95
B'Cuzz Hydro A&B
Sale priceFrom £13.95
B'cuzz Hydro, Coco & Soil Boosters
Sale priceFrom £22.95
B'Cuzz Light Mix Janeco - 50L
Sale price£10.00
B'Cuzz Root Stimulator
Sale priceFrom £16.95
B'Cuzz Silic Boost
Sale priceFrom £11.95
B'Cuzz Soil A&B
Sale priceFrom £12.95
Barbed and Threaded Flow Taps
Sale priceFrom £2.55
Barbed Connectors
Sale priceFrom £0.65
Barbed Cross 4 Way Connector
Sale price£2.45
Barbed Elbow
Sale priceFrom £0.70
Barbed Inline Filter
Sale price£4.65
Barbed Reducer
Sale price£0.70
Barbed Stop Ends
Sale price£0.75
Barbed Tee Piece And Y Piece
Sale priceFrom £0.70
Barbed Tee Reducer
Sale price£0.80
Batteries
Sale priceFrom £0.55
Bendz
Sale price£6.50
Bio Nova BN-Zym
Sale priceFrom £7.60
Bio Nova Coco Brick
Sale priceFrom £2.80
Bio Nova Coco Forte A&B
Sale priceFrom £21.95
Bio Nova Hydro Supermix
Sale priceFrom £16.99
Bio Nova Soil Supermix
Sale priceFrom £17.99
Bio Nova The Missing Link
Sale priceFrom £22.95
Bio Nova X-CEL
Sale priceFrom £14.95
BioBizz Acti-Vera
Sale priceFrom £7.50
BioBizz Alg-A-Mic
Sale priceFrom £5.95
BioBizz All-Mix - 20L
Sale price£8.50
BioBizz All-Mix - 50L
Sale price£14.50