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Showing 961 - 1008 of 1075 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 961 - 1008 of 1075 products
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T.A. Oligo Spectrum (GHE Bio Essentials)
Sale price£8.95

T.A. Pro Bloom (GHE Bio Bloom)
Sale priceFrom £13.50

T.A. Pro Roots (GHE Bio Roots)
Sale priceFrom £21.50

T.A. Protect (GHE Bio Protect)
Sale priceFrom £12.50


T.A. TriPart Gro, Bloom & Micro (GHE Flora Series)
Sale priceFrom £12.00

T.A. Urtimax (GHE Urtica) - 1L
Sale price£18.50

Temperature/Humidity Controller
Sale price£194.05


Tent Support Net
Sale price£9.99

Tent Support Scrog Net
Sale priceFrom £4.99

Terp Booster
Sale priceFrom £18.00


The Fabric Pot – Grey Round | Air-Pruning Grow Pots for Healthy Roots
Sale priceFrom £1.40


The Growers Guide Book Series
Sale price£15.99


The Stringy-Thingy – Easy Plant Support Clip for Heavy Branches
Sale price£3.65

Thick Twist Plant Tie - 4.8m
Sale price£1.99

Threaded Elbow Male 16MM-16MM M.BSP
Sale price£0.85

Threaded Inlets
Sale priceFrom £0.75


Threaded Tee Pieces
Sale priceFrom £1.15


Time-r Plug-in Digital Timer
Sale price£30.00


Top Climate Supreme 15000
Sale price£5,860.95

Torus Perfect pH 35 Gal
Sale price£110.00

Trim Buddy Trimming Bag
Sale price£130.00


TrolMaster - Thermostat Station (TS-2)
Sale price£122.95


TrolMaster 16ft Extension Cable (ECS-4) for Aqua-X
Sale price£21.95


TrolMaster 24V Control Board (OA6-24)
Sale price£96.95


TrolMaster Aqua-X Irrigation Control System (NFS-1)
Sale price£351.95


TrolMaster Aqua-X Reservoir EC/Temp Sensor (PCT-1)
Sale price£96.95


TrolMaster Aqua-X Reservoir pH Sensor (PPH-1)
Sale price£84.95


TrolMaster Day/Night Digital Humidity Controller (BETA-6)
Sale price£106.00


TrolMaster Day/Night Fan Speed Controller (BETA-2)
Sale price£87.00


TrolMaster Day/Night Temperature Controller (BETA-4)
Sale price£75.95


TrolMaster Digital CO2 PPM Controller (BETA-8)
Sale price£305.95


Trolmaster Fan Control Adapter
Sale price£63.95


TrolMaster Hawkeye Temperature, Humidity & CO2 Monitor (CM-1)
Sale price£229.95


TrolMaster Hydro-X 3 in 1 Environment Control System (HCS-1)
Sale price£351.95


TrolMaster Hydro-X AC Remote Station (ARS-1)
Sale price£109.95


TrolMaster Hydro-X CO2 Control Station (DSC-1)
Sale price£89.95


TrolMaster Hydro-X CO2 Sensor (MBS-S8)
Sale price£225.95


TrolMaster Hydro-X Dual Condition Adaptor (DCC-1)
Sale price£74.95


TrolMaster Hydro-X Lighting Control Adapter D (LMA-12)
Sale price£59.95


TrolMaster Hydro-X Lighting Control Adapter F (LMA-14)
Sale price£59.95


TrolMaster Hydro-X Lighting Control Adapter G (LMA-10)
Sale price£52.99


TrolMaster Hydro-X Lighting Control Adapter T (LMA-T)
Sale price£91.95


TrolMaster Hydro-X Program Control Station (DSP-1)
Sale price£89.95


TrolMaster Hydro-X Smoke Detector (MBS-SD)
Sale price£58.95


TrolMaster Hydro-X Temperature Control Station (DST-2U)
Sale price£89.95


TrolMaster Hydro-X Thermostat Station (TS-1)
Sale price£109.95


TrolMaster Hydro-X Water Dectector (WD-2)
Sale price£74.95


TrolMaster Sensor Board for Aqua-X AMP-2
Sale price£116.95
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