Relays and Contactors
Hot
This grow light timer is ideal for controlling the on/off cycle of one 250W to 600W lamp, perfect for use in a smaller grow tent for example where only one grow light is necessary.
Giving your plants a proper cycle of light is very important to their development, at some points in your cycle they ..
£12.49
Ex Tax:£10.41
Brand: Maxibright
- 13A (3kW) of relay switching- Requires two plug sockets- On/off operation..
£33.50
Ex Tax:£27.92
The TIME-R is an all-new concept for the hydroponics industry.The TIME-R operates like a normal timer but has a multitude of other options for controlled switching that go down to one-second intervals if needed. If you want to run a fan/pump with different settings at night or you want to dispen..
£39.95
Ex Tax:£33.29
Brand: Maxibright
Timer units alone can not handle the inductive load created by lighting ballasts resulting in the timer pins becoming welded together causing the lights to be permanently on, the Maxibright 4 way contactor unit is capable of switching 13amps of load equivalent to 3kw of lighting, requires two power ..
£44.99
Ex Tax:£37.49
Brand: Lumii
The LUMii BLACK contactor timer is a simple and cost-effective solution for grow light scheduling, ensuring that plants get the optimum levels of lighting throughout the day. The mechanical timer is easy to programme in 15-minute increments, while the relay switch safely turns on HID lights without ..
£60.00
Ex Tax:£50.00
Brand: Maxibright
- 13A (2kW) of relay switching- Requires one plug socket- On/off operation..
£64.95
Ex Tax:£54.13
Brand: Lumii
LUMii 2 socket contactor timers. Designed, assembled and quality checked in the UK, the LUMii contactor timers are the most robust and professional on the market. Fitted with the world leading Grasslin timer, our contactor's also have protection covers for all sockets and floor pads for fl..
£69.95
Ex Tax:£58.29
Brand: Maxibright
The Black Box Pro Contactor is designed to control your light cycle so you don't have to, built with professional quality Grasslin panel mounted timers so you can be sure your light cycle will always be on time. The Grasslin timers used in the MaxiSwitch Pro are German made heavy duty segmental time..
£70.00
Ex Tax:£58.33
Brand: Green Power
The Green Power Hobby 2 way relay unit is ideal for the smaller scale plant grower wanting to protect against electrical surges and accidental overload. These units are manufactured to the highest British safety standards; they are made from quality components as all Green Power contactors are. The ..
£72.00
Ex Tax:£60.00
Black Box 4 Way 13A Contactor Relay Built In Timer Switch for grow light control.SENTINEL 4 WAY/13AMPS CONTROL SWITCH CONTACTOR/TIMER/RELAY-BUILT IN GRASSLIN..
£75.00
Ex Tax:£62.50
Brand: Green Power
The Green Power 2 way Professional contactor timer is perfect for a two-light grow room with limited mains power sockets and a maximum input load of 2000 watts. These units utilize a heavy-duty professional contactor and a professional grasslin timer. The 2-way contactor timer has a handy built-in s..
£79.94
Ex Tax:£66.62
Brand: Lumii
LUMii 4 socket contactor timers. Designed, assembled and quality checked in the UK, the LUMii contactor timers are the most robust and professional on the market. Fitted with the world leading Grasslin timer, our contactor's also have protection covers for all sockets and floor pads for floor u..
£84.95
Ex Tax:£70.79
Brand: Lumii
The LUMii BLACK contactor timer is a simple and cost-effective solution for grow light scheduling, ensuring that plants get the optimum levels of lighting throughout the day. The mechanical timer is easy to programme in 15-minute increments, while the relay switch safely turns on HID lights without ..
£88.00
Ex Tax:£73.33
Brand: Maxibright
26A (6kW) of contactor switchingRequires two plug socketsOn/off operation..
£88.00
Ex Tax:£73.33
Brand: Maxibright
The Black Box Pro Contactor is designed to control your light cycle so you don't have to, built with professional quality Grasslin panel mounted timers so you can be sure your light cycle will always be on time. The Grasslin timers used in the MaxiSwitch Pro are German made heavy duty segm..
£90.00
Ex Tax:£75.00
Brand: Lumii
LUMii 6 socket contactor timers. Designed, assembled and quality checked in the UK, the LUMii contactor timers are the most robust and professional on the market. Fitted with the world leading Grasslin timer, our contactor's also have protection covers for all sockets and floor pads for floor u..
£94.95
Ex Tax:£79.13
Brand: Green Power
The Green Power 4 way Professional contactor timer is ideal for four light grow rooms with a maximum input load of 4000 watts. These UK-built units utilize a heavy-duty professional contactor and a professional reliable grasslin timer. The 4-way contactor timer has a handy built-in hanging bracket a..
£95.00
Ex Tax:£79.17-250x250.jpg "Sentinel Control Switch 8 Way (26amp)")
Black Box 8 Way 26A 8kW Contactor Relay Built In Timer Switch for grow light control.SENTINEL 8 WAY/26AMPS CONTROL SWITCH CONTACTOR/TIMER/RELAY-BUILT IN GRASSLIN..
£99.95
Ex Tax:£83.29
Brand: Maxibright
The Black Box Pro Contactor is designed to control your light cycle so you don't have to, built with professional quality Grasslin panel mounted timers so you can be sure your light cycle will always be on time. The Grasslin timers used in the MaxiSwitch Pro are German made heavy duty segm..
£105.00
Ex Tax:£87.50
-16 %
16-Way Contactor Board with Grasslin Timer
40A Contactor
600 x 300mm MDF Board with room in the corners to fix to the wall
Quality 24hr mechanical timer that won’t let you down
16 timed sockets
2 sockets with constant power for powering fans, etc.THIS BOARD MUST BE INSTALLED BY A QUA..
£109.00 £129.95
Ex Tax:£90.83
Brand: Green Power
The Green Power 6 way Professional contactor timer is perfect for a six-light grow room with a maximum input load of 4000 watts. These units utilize a heavy-duty professional contactor and a professional grasslin timer. The 6-way contactor timer has a handy built-in hanging bracket that can be screw..
£109.95
Ex Tax:£91.63
New
Brand: PARLITE
Parlite was born out of a deep passion for horticulture and a strong belief in the transformative power of innovative technology. Their mission is to ..
£698.98
Ex Tax:£582.48
New
-10 %
Brand: Hytec
SAVE £183 OFF RRP WHEN YOU BUY THE BASIC KIT! SAVE EVEN MORE WITH OUR BOLT-ONS!This Fantastic Value-For-Money Kit Contains:4 x Omega Black ..
£1,651.95 £1,834.95
Ex Tax:£1,376.63
New
-10 %
Brand: Hytec
SAVE £113 WHEN YOU BUY THIS KIT!Kit Contains:2 x Omega Black 720w LED Grow Lights (Including Ballasts)
1 x 2.4mtr (L) x 1.2mtr (W) x..
£1,014.95 £1,127.95
Ex Tax:£845.79
New
-10 %
Brand: Hytec
SAVE £77 WHEN YOU BUY THIS KIT!Kit Contains:1 x Omega Black 720w LED Grow Light (Including Ballast and Rope Ratchets)
1 x 1.5mtr (L)..
£696.95 £773.95
Ex Tax:£580.79
New
-10 %
Brand: Hytec
SAVE £65 WHEN YOU BUY THIS KIT!Kit Contains:1 x Omega Black 720w LED Grow Light (Including Ballast and Rope Ratchets)
1 x 1.5mt..
£583.95 £648.95
Ex Tax:£486.63
New
Brand: Eazy Plug
THE EAZY PLUG BAG PROVIDES AN IDEAL ENVIRONMENT FOR SEEDS AND CUTTINGS.Simple to use, Eazy Plugs have a predetermined pH and EC value and a fixed air-..
£25.00
Ex Tax:£20.83
New
Brand: U-Go Ventilation
FROM THE MAKERS OF PHRESH…TOP PERFORMANCE FANS WITH THE BONUS OF SILENT RUNNINGWant all the features of top-performing fans with the bonus of si..
£249.90
Ex Tax:£208.25
New
Brand: U-Go Ventilation
The U-GO range of fans is what you need for the ultimate ventilation setup. Good quality ventilation will extract hot, stale, CO2-depleted, humid air ..
£169.90
Ex Tax:£141.58
New
Brand: Airfan
New Foam Box fanLightweightShock absorbing (Memory effect)Thermal insulation and vibration dampening/isolationTolerated temperature (-40 to 110 d..
£400.00
Ex Tax:£333.33
New
Brand: RAM
The RAM Dehumidifier will remove up to 20L of water a day from an indoor environment. It can be set to dry out an area, reach and stay at a set target..
£224.95
Ex Tax:£187.46
New
Brand: Root Pro +
Root Pro + Fabric Pots promote vigorous growth and healthier plants through improved root support. They are a cost-effective, strong and reusable pot,..
£1.99
Ex Tax:£1.66
New
Brand: OMEGA
Maximum yields and high performance guaranteedOmega Lighting Kits are regarded as the best on the market and excellent value for money. This 600W Digi..
£59.95
Ex Tax:£49.96
New
New
Brand: Hytec
Ideal for measuring out liquids like nutrients and additives to your reservoir..
£3.00
Ex Tax:£2.50
New
Brand: Hytec
Ideal for measuring out liquids like nutrients and additives to your reservoir..
£1.99
Ex Tax:£1.66
New
Brand: Hytec
IEC Extension LeadSuitable for use with all IEC reflectors and LED grow lightsPlease make sure that when you are using extension leads for HID, your b..
£12.00
Ex Tax:£10.00
New
Brand: Plagron
Hydro Roots is a root-strengthening additive containing phosphorus and boron. These different ingredients both have their own specific function. The c..
£22.85
Ex Tax:£19.04
New
Brand: Plagron
Power Buds gets you more bud formation and speeds up the flowering. When used from the moment you switch your cultivation from growing to flowering, y..
£50.00
Ex Tax:£41.67
New
Brand: Plagron
Green Sensation is a powerful 4-in-1 booster that can be used in any grow style, guaranteeing the highest yields. It combines 4 positive effects in 1 ..
£114.99
Ex Tax:£95.83
New
Brand: OMEGA
The Omega Black 720W is an efficient, powerful and affordable LED Grow Light suitable for 1.2m -1.5m grow areas. Coming in at an impressive 2.7 µ..
£349.99
Ex Tax:£291.66
New
Brand: Matrix
Matrix is a high-quality, entry-level tentSize• 0.8m (w) x 0.8m (d) x 1.8m (h)
• Good quality zips
• 16mm poles
• Plastic ..
£79.99
Ex Tax:£66.66
New
Brand: RAM
The RAM CO₂ Controller & Release Kit Bundle includes the RAM CO₂ Monitor and Controller and the CO₂ Release Kit – Wired Up.You should add extra CO..
£549.95
Ex Tax:£458.29
New
Grenade Black is an advanced hybrid organo-mineral flowering additive, naturally formulated to maximize healthy and heavy-yielding harvests.A new visi..
£70.00
Ex Tax:£58.33
New
Hot
Provides support for growing and flowering plants.Protects tall stems from excessive leaning or breaking.Keeps heavy buds and flowers in an upright po..
£3.75
Ex Tax:£3.13
New
Brand: Bluelab
The previous version wasn't wifi, but this one is! There was a "connect" version but that was a bit of a faff with a laptop. This version is connected..
£349.95
Ex Tax:£291.63
New
Brand: SUNFLOWER TRIMMERS
Small batch dry trimmingDRY TRIMMING FOR HOME GROWERSA dedicated dry trimming solution for small and mid-sized growers, providing an excellent trimmin..
£2,699.95
Ex Tax:£2,249.96
New
-10 %
Brand: Nokatech
Select the 'With Ballast' option from the drop-down menu and it'll come equipped with a top-notch 600W electronic HPS ballast that supports a daisy-ch..
£399.00 £445.00
Ex Tax:£332.50
Brand: Adjusta-Watt
The Adjusta-Watt Retro LED720w has no driver, meaning the end user can save money by using their existing 600w digital ballast. When connected to a 60..
£299.95
Ex Tax:£249.96
-18 %
Brand: Maxibright
The VARIDRIVE 720W LEDThe Maxibright Varidrive 720W LED is a foldable LED fixture with an impressive total output of 1870 µmol/s of full-spectrum..
£364.95 £445.00
Ex Tax:£304.13
New
-6 %
Brand: OMEGA
An efficient and effective growing LED with an awesome 3.0 μmols/j of efficacy. A great addition to growing setups big and small. This is the perfect ..
£514.95 £549.95
Ex Tax:£429.13
New
Preorder
Brand: MIGRO
PLEASE ALLOW 5-7 WORKING DAYS FOR DELIVERY. FREE SHIPPING FROM UK STOCK. PRICES INCLUDE VAT.The MIGRO ARAY 5X5 750W LED grow light delivers high PAR ..
£624.95
Ex Tax:£520.79
New
Preorder
Brand: MIGRO
PLEASE ALLOW 5-7 WORKING DAYS FOR DELIVERY. FREE SHIPPING FROM UK STOCK. PRICES INCLUDE VAT.The MIGRO ARAY 4X4 500W LED grow light delivers high PAR ..
£449.95
Ex Tax:£374.96
New
Brand: OMEGA
The Omega Black 720W is an efficient, powerful and affordable LED Grow Light suitable for 1.2m -1.5m grow areas. Coming in at an impressive 2.7 µ..
£349.99
Ex Tax:£291.66