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1109 products

Showing 625 - 672 of 1109 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 625 - 672 of 1109 products

Save up to £35.00

Kaizen In-line Extraction Fan

Kaizen In-line Extraction Fan

From £35.00 £70.00

Save up to £6.75

Kaizen Klean - Cherry

Kaizen Klean - Cherry

From £6.75 £13.50

Save up to £6.75

Kaizen Klean - Fresh Linen

Kaizen Klean - Fresh Linen

From £6.75 £13.50

Save up to £6.75

Kaizen Klean Gingerbread Odour Remover for effective odour control

Kaizen Klean - Gingerbread

From £6.75 £13.50

Save up to £6.75

Kaizen Klean - Lemon Sherbert

Kaizen Klean - Lemon Sherbert

From £6.75 £13.50

Save up to £60.00

Kaizen Klimate Controller Z Series front view

Kaizen Klimate Controller – Z Series | All-in-One Climate Control

£290.00 £350.00

Save up to £16.50

Kaizen Komodo Tents

Kaizen Komodo Tents

Kaizen Komodo Tents

From £148.50 £165.00

Kaizen Master LED lighting controller for hydroponic grow rooms

Kaizen Master Controller

Kaizen Master Controller

£100.00

Kaizen Mini Series 150W LED grow light for hydroponics and indoor plants

Kaizen Mini Series 150W

£89.95

Kaizen Mini Series 250W LED Grow Light for Hydroponics & Indoor Growing

Kaizen Mini Series 250W

£99.95

Kaizen Mini Series 360W LED Grow Light for Hydroponics

Kaizen Mini Series 360W - L

£109.95

Kaizen Mini Series 360W LED grow light for hydroponics

Kaizen Mini Series 360W - S

£109.95

Kaizen Multi-Tier Propagation Grow Tent with Shelves

Kaizen Multi-Tier Propagation Grow Tent with Shelves

Kaizen Multi-Tier Propagation Grow Tent with Shelves

From £99.50

Kaizen NINJA PRO 720W LED Grow Light

Kaizen NINJA PRO 720W LED Grow Light

£130.00

A set of images featuring a black grow tent with green windows, an LED grow light, and a digital control panel, all part of the Kaizen Pro Komodo Tent & Under Canopy Light Bundle.

A set of images featuring a black grow tent with green windows, an LED grow light, and a digital control panel, all part of the Kaizen Pro Komodo Tent & Under Canopy Light Bundle with a £165 saving.

Kaizen Pro Komodo Tent & Under Canopy Light Bundle

From £750.00

Kaizen Propagator

Kaizen Propagator

From £3.50

Kaizen Indoor Roof Grow Tents 1.2m 1.5m 2.4m 2

Kaizen Indoor Roof Grow Tents 1.2m 1.5m 2.4m 6

Kaizen Roof Tents

From £120.00

Kaizen Trellis Net

Kaizen Trellis Net

From £5.00

Kaizen Under Canopy LED Light On

Kaizen Under Canopy LED Light Off

Kaizen Under Canopy 150W

£165.00

Kaizen Under Canopy Extension Cable 0.9m

Kaizen Under Canopy Extension Cable 0.9m

£14.00

Kaizen Under Canopy Power Cable 3.0M

Kaizen Under Canopy Power Cable 3.0M

£15.00

Kettle plugs for hydroponic grow light power connection

From £4.99

Krystal Metal Wall Fan

Krystal Metal Wall Fan in Box

Krystal Metal Wall Fan

£40.00

Krystal Power House Floor Fan

Krystal Power House Floor Fan 20"

£50.00

Lamp Hanger with 4m Cable & Plug

Lamp Hanger with 4m Cable & Plug

£12.80

Therma-Hygrometer for monitoring temperature and humidity in hydroponics and indoor gardening, ideal for LED grow light setups.

Therma-Hygrometer Zoomed for monitoring temperature and humidity in hydroponics and indoor gardening, ideal for LED grow light setups.

Large Dial Display Without Probe

£12.50

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

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

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

From £8.50

Heavy duty rope ratchets for hanging LED grow lights

Pair of Heavy duty rope ratchets for hanging LED grow lights

Large Rope Ratchet Hangers (Pair)

£12.00

Pile of lava rocks on a white background with a 'Heavy Item Surcharges' label.

Pile of brown ava rock on a white background

Lava Rocks 20KG

£25.50

Lava-Lite No-Gnats

Lava-Lite No-Gnats

Lava-Lite No-Gnats

From £8.00

Image of Lava-Lite No-Slugs 1L and 3L Bag

Lava-Lite No-Slugs

From £5.00

LightHouse Ecoheat Tube Heater

LightHouse Ecoheat Tube Heater

LightHouse Ecoheat Tube Heater

From £26.00

LightHouse Oil Filled Radiator - 2000w

LightHouse Oil Filled Radiator - 2000w

LightHouse Oil Filled Radiator - 2000w

£80.00

A white wireless thermostat with an LCD display and a power plug, designed for wall mounting or placing.

LightHouse Wireless Themostat

£32.00

Lighting in Horticulture | Steven Carruthers

Lighting in Horticulture | Steven Carruthers

£14.95

Lightwave-T5-Fluorescent-Canopies

Lightwave-T5-Fluorescent-Canopies 1

Lightwave T5 Fluorescent Canopies

From £180.00

Lumatek ATS 300W Pro LED Grow Light for Hydroponics – Full Spectrum, High Efficiency

Overview of Lumatek ATS 300W Pro LED Grow Light for Hydroponics – Full Spectrum, High Efficiency

Lumatek ATS 300W PRO LED Grow Light

£399.00

Lumatek Attis Pro LED 200W grow light for indoor hydroponics cultivation

Lumatek Attis Pro LED 200W grow light zoomed in for indoor hydroponics cultivation

Lumatek Attis Pro LED 200W

£280.00

Two tabletop diffusers on a white background: one matte dark brown/black and one wood-grain brown, with a small remote control standing between them.

Lumifresh Ebony mist diffuser on its packaging with a white background

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

£17.95

LUMII Black 600W Digital Dimmable Ballast for Hydroponics

LUMII Black 600W Digital Dimmable Ballast View From Above for Hydroponics

LUMii Black 600w Digital Dimmable Ballast

£72.95

Lumii Black Blade 100W LED grow light for hydroponics and plant propagation

Lumii Black Blade 100W LED grow light side view for hydroponics and plant propagation

Lumii Black Blade LED - 100W

£120.00

Image of Lumii Black Blade LED 200W grow light for hydroponics with 3500K spectrum and 660nm Osram chips, ideal for plant growth

Image of Lumii Black Blade LED 200W grow light from under for hydroponics with 3500K spectrum and 660nm Osram chips, ideal for plant growth

Lumii Black Blade LED - 200W

£225.00

LUMii Black 600W HPS Lamp for indoor hydroponics lighting

Lumii Black HPS Lamp 600W

£14.95

LUMii BLACK LED 720W 6 Bar Fixture for hydroponics and full-spectrum growth.

Lumii Black 720W LED LUMii BLACK LED 720W 6 Bar Fixture folded for hydroponics and full-spectrum growth.Grow Light 2

Lumii Black LED 720W 6 Bar Fixture

From £450.00

LUMii BLACK 600W magnetic grow light ballast for hydroponics lighting

LUMii BLACK 600W magnetic grow light ballast side view for hydroponics lighting

LUMii Black Magnetic Ballast - 600w

£45.00

LUMii Growroom Glasses

LUMii Growroom Glasses

£8.00

LUMii Heavy Duty Timer

LUMii Heavy Duty Timer

£13.95

Front view of LUMii Switch Blade 150W LED grow light for plants

LUMii Switch Blade 150W LED grow light installed in grow tent

LUMii Switch Blade LED Grow Light 150W Full Spectrum

£144.00

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