holland horticulture

267 products

Showing 145 - 192 of 267 products

Showing 145 - 192 of 267 products
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ManifoldsManifolds
Manifolds
From £0.70
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Mantis ReflectorMantis Reflector
Mantis Reflector
£71.50
No reviews
Maxibright Varidrive 600W Digital Ballast for Hydroponics Lighting
Maxibright Varidrive Digital Ballast 600W
£52.00
No reviews
Maxiswitch Pro Timer Controller for Hydroponics – Holland Horticulture
Maxiswitch 26A 4 Way Controller
£70.00
No reviews
Measuring Cup
Measuring Cup
£0.65
No reviews
Metal Tee PiecesMetal Tee Pieces
Metal Tee Pieces
From £8.50
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Wall FlangesWall Flanges
Metal Wall Flanges
From £2.95
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Y PiecesY Pieces
Metal Y Pieces
From £13.45
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Micro Jet and Micro Jet Oxy Pumps
Micro Jet and Micro Jet Oxy Pumps
From £15.00
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/Mills Nutrients CalMag
Mills Nutrients CalMag
From £24.00
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Save up to £6.95
Moisture Guard ProMoisture Guard Pro
Moisture Guard Pro
£8.00 £14.95
No reviews
Side View of Essentials Moisture MeterEssentials Moisture Meter
Moisture Meter Digital
£21.50
No reviews
Monkey Nutrients ResinMonkey Nutrients Resin
Monkey Nutrients Resin
From £30.00
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Mother Nature Co2 Generator Refill Bag
Mother Nature CO2 Refill
From £56.00
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MPL Unheated Propagator - MediumMPL Unheated Propagator - Medium
MPL Unheated Propagator - Medium
£8.95
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An orange Multiflow Brain V3R level controller with a digital display and several hoses and connectors.image of a multiflow V3 brain controller on a white background
Multiflow Brain V3R
£395.95
No reviews
image of a multiflow cork bung on a white background
Multiflow Cork Bung - Small
£0.20
No reviews
Multiflow Non Return Value 16MM
Multiflow Non Return Valve - 16MM
£8.00
No reviews
Mylar RollA roll of silver Mylar sheeting, used for reflective lighting in grow rooms.
Mylar Roll
From £18.00
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Nano Portable Spray Gun - VAPRNano Portable Spray Gun - VAPR
Nano Portable Spray Gun - VAPR
£30.00
No reviews
A single black neoprene plug designed for use in aeroponic systems.
Neoprene Plugs
From £0.55
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Net PotsNet Pots
Net Pots
From £0.15
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NFT GroTank SparesNFT Gro-Tank Spares
NFT Gro-Tank Spares
From £0.15
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Nipple/Nipple Tee
Nipple/Nipple Tee - 5mm
£0.35
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A black plastic bottle of OG rapid flower, designed for use as a plant additive.
OG Rapid Flower & Hardener – 1L
£200.00
No reviews
Origin 4 Pot Large Tank 75cm x 75cm
Origin 4 Pot Large Tank 75cm x 75cm
£36.00
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Origin 4 Pot Large Tray 75cm x 75cm
Origin 4 Pot Large Tray 75cm x 75cm
£28.95
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Origin 4 Pot XL 25L Complete (90cm x 90cm)Origin 4 Pot XL 25L Complete (90cm x 90cm)
Origin 4 Pot XL 25L Complete (90cm x 90cm)
£165.00
1 review
Origin Dripper System - Single Pot 1Origin Dripper System - Single Pot 2
Origin Dripper System - Single Pot
From £1.00
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Origin Kitbox and Delivery SystemOrigin Kitbox & Delivery System
Origin Kitbox & Delivery System
From £26.99
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Oscillating Wall FanOscillating Wall Fan 16″
Oscillating Wall Fan 16″
£30.00
No reviews
Oxy Frame 1Oxy Frame 2
Oxy Frame
From £5.95
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Parlite Expert Series 600W LED Grow Light for hydroponics and indoor plants"Parlite Expert Series 600W LED Grow Light folded for hydroponics and indoor plants"
Parlite Expert Series 600W
£699.99
No reviews
PARLITE MAX 800W LED Grow Light for Hydroponics and Indoor GardeningFolded PARLITE MAX 800W LED Grow Light for Hydroponics and Indoor Gardening
Parlite Max 800W LED
£495.00
No reviews
Perlite - 100LPerlite - 100L
Perlite - 100L
£25.00
2 reviews
Plant!t Perlite 10LPerlite - 10L
Perlite - 10L
£9.00
No reviews
pH Pal Plus Meter
pH Pal Plus Meter
£65.00
No reviews
pH Test Kit
pH Test Kit
From £3.90
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pH Test Kit
pH Test Kit - Refill
£1.00
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phonescopephonescope 2
Phonescope - Mobile Phone Microscope
£10.00
No reviews
PHOTOBIO PAR light meter for LED grow light calibrationPhotobio PAR Light Meter
Photobio Par Light Meter
£225.00
No reviews
Pipe & Drip Line
Pipe & Drip Line
From £0.30
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Pipe Stake - 5mmPipe Stake - 5mm
Pipe Stake - 5mm
From £0.30
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Plant Chemist Insect ControlPlant Chemist Insect Control
Plant Chemist Insect Control
From £16.50
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Plant Magic Hydro A&B 1LPlant Magic Hydro A&B 5L
Plant Magic Hydro A&B
From £11.95
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Plant Poles 90cm x 10Plant Poles 90cm x 10
Plant Poles 90cm x 10
£4.99
No reviews
Plug and Grow Apex Plug-In Timer 13A
Plug and Grow Apex Plug-In Timer 13A
£20.00
No reviews
Plugs and fuses for hydroponic grow light systems
Plugs & Fuses
From £0.20
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