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100W Water Heater

It is important to maintain the temperature nutrient solution between 20-24°C as this will ensure better growth rates and is particularly important during the colder season With water heaters they are only to be used in environments that are very cold. You are not meant to heat the water just remove the chill from it. The water would still seem colder than it would hotter. Feeding your plants warm water is more detrimental than feeding them cold water...

£24.95

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Indestructible Titanium Deluxe Thermostatically Controlled Water Heater

Indestructible Titanium Deluxe Thermostatically Controlled Water Heater..

£82.95

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Indestructible Water Heater

Thermostatically controlled indestructible water heaters. The Bentley of water heaters, how many traditional glass ones have you already been thru? Well never again with these all singing and dancing beauties...

£77.95

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Budget Water Heaters

Budget water heaters available in 100W, 200W and 300W variants...

£16.95

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Shatterproof Water Heaters

The THEO water heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a long lasting product. Submersible, no thermal shock, high impact resistance, graduated scale, vertical and horizontal positioning, precise maintenance of set temperature...

£27.95

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Hotbox Superb

The HotBox Superb is a 2.7kW electronic Fan Heater. With Winter and Summer settings, it can help to keep your glasshouse cool or warm depending on the season. HotBox Superb Click for larger image • Half and full heat settings ensures maximum fuel economy • Fan only setting use purely for air circulation • Fitted with feet and hanging loops easy to install in the optimum position • High output fan (250cfm, 450m3/hr) removes air quickly and efficiently ..

£313.95

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Hotbox Sirocco

Following into the footsteps of the Hotbox Superb, but by no means standing in its shadow. The Hotbox Sirocco has all the advantages and privileges of being “born” into the established Hotbox fold, ie a modern design, accurate thermostatic control, a powerful 1.8kW motor as well as our standard 2 year guarantee. 25cm long 21cm diameter Airflow 400m3/hr or 230cfm..

£270.95

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Tubular Greenhouse Heaters

Cold winter weather can be as much of a problem for indoor gardeners as summer heat, so we are now stocking Hylite greenhouse heaters to keep the frost at bay. Hylite have designed their heaters to offer a cheap-to-run alternative to fan heaters and cleaner alternative to paraffin. Using less than 50W per foot - about the same as a standard household light bulb - they are a cost effective way to avoid cold stress. This new slimline range come complete wi..

£45.95

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5KW Slide in Heater Add-on

The 5kW Heater is a great addition to any XL Series or Stealth Series Indoor Air Handler. Maintain nighttime or winter temperatures with ease. Just slide the heater into an access door already made specifically for the heater. Plug the plastic connector onto the control board and use your existing power to the Indoor Air Handler. Next is to set your heating point on your digital thermostat that came with the existing system then let it do its job! Key Ben..

£583.95

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Digital Thermostat for Heater Mats or Cables

Ultra accurate digital thermostat; ideal fo heat mats or heater cables up to 500w. Adjust temperature (where applicable) from 5C to 30C, accurate to within 1C...

£49.95

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HotBox Elite Plus Fan Heater 2.7kW

HOTBOX Elite greenhouse fan heater with heat output of 2.7kW. The thermostat control cuts the heat supply when the selected temperature is reached but allows the air fan to continue. This updated model has a new ergonomic handle, wider legs for increased stability, rubberised flex and a thermal safety cut-out. Fan heaters improve circulation and control the temperature, protecting against frost and cold weather. The unit can be floor or bench mounted o..

£328.95

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HotBox Levant Plus Fan Heater 1.8kW

HOTBOX Levant plus greenhouse heater has an output of 1.8kW, linked to a thermostat control which cuts the heat supply. Fan heaters improve circulation and control the temperature, protecting against frost and cold weather. These units can be used as fans in the summer months by switching off the heat unit. They may be used in sheds, garages or conservatories and may be hung from the hooks and chains supplied. Size 250mm. x 220mm. Diameter Ideal for..

£291.95

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15A Time Controller with Heater Contact

The DV-14K is a timed relay box which you can use to switch a maximum of 4×600 Watt, or 5×400 watt luminaires on and off. The DV-14K also has a heater contact, which means the heater will come on when the lights go off, keeping a more consistent temperature in the grow room. Dimensions: 210x290x90mm Required voltage: 230 Vac/50Hz. Max. output: 15 Amp Output heater: 15 Amp Isolation level: IP-44..

£126.95

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Glass Water Heater

This submersible HAILEA Glass Heater is fully thermostatically controlled and is ideal for the heating of nutrient in tanks...

£22.95

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ECOHEAT Greenhouse Heaters

Provides a stable environment to protect plants against sudden temperature and humidity fluctuations. Helps reduce humidity and condensation when growing indoors thus protecting against fungal attack. Ideal in propagation areas where a constant ambient temperature is critical...

£33.95

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Slimline Greenhouse Heaters

Thermostat controlled greenhouse heaters. Available in 55W, 120W and 190W versions...

£54.95

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Davin DK-12K Timer Relay 2 x 600W with Heater Socket

The DV-12K is a time controlled relay box with which a maximum 2 x 600 Watt fittings or 2 x 400 Watt fittings can be switched. Next to this, the DV-12K has an outlet for a heater. Specifications Dimensions: 110x210x70mm. Required voltage: 230 Vac/50Hz. Max. output: 6 Output heater: 6A Isolation level: IP-44 European Plugs..

£183.95

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Davin DV-28K Timer Relay 8 x 600W with Heater Socket

The DV-12K is a time controlled relay box with which a maximum 2 x 600 Watt fittings or 2 x 400 Watt fittings can be switched. Next to this, the DV-12K has an outlet for a heater. The Timer Relay Davin DV28K manages up to 8x600W but unlike traditional timers, when the lights shut down, the heater connected to the third outlet of Davin DV28K (reserved for this connection) takes over and compensates for the lack of heat which could plants suffer. Combining ..

£228.95

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Davin DV-14K Timer Relay 4 x 600W with Heater Socket

The DV-14K is a timed relay box which you can use to switch a maximum of 4×600 Watt, or 5×400 watt luminaries on and off. The DV-14K also has a heater contact. Combining serenity and efficiency, all Davin products are equipped with a timer GRASSLIN, which are the most efficient on the indoor horticulture market. Specifications 2 years warranty. Dimensions: 210x290x90mm. Required voltage: 230 Vac/50Hz. Max. Output: 15A Output heater: 15A Isolation ..

£260.95

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Davin DV-44K Timer Relay 16 x 600W with Heater Socket

The DV-44 is a timed relay box which you can use to switch a maximum of 16×600 Watt, or 20×400 Watt luminaires on and off. Specifications Dimensions: 210x290x90mm. Required voltage: 230 Vac/50Hz. Max. output: 4×15 Amperé. Isolation Level: IP-44. European Plugs..

£260.95

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Davin DV-33K Timer Relay 12 x 600W with Heater Socket

The DV-33 is a timed relay box which you can use to switch a maximum of 12×600 Watt, or 16×400 Watt luminaires on and off. Specifications Dimensions: 210x290x90mm. Required voltage: 230 Vac/50Hz. Max. output: 3×15 Amperé. Isolation level: IP-44. European Plugs..

£245.95

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Water Chiller (HC-1000A) 2000-4000L/H for 1000L Reservoir

The cooling units from Hailea have been used in trusted waterchillers from other manufacturers for over 15 years. The new heat exchangers of the Ultra series are made from titanium. Therefore the chillers are perfect for watercooling systems. Another positive aspect about the Hailea units is the low noise emission. The smallest unit of the series, the Ultra 300 emits only 20dB of noise and is therefore even more quiet than a standard household refrigerator..

£824.95

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2kw Greenhouse Heater

• Robust and reliable • Easy-to-use • Built-in fan • Three settings – fan only, half power and full power • Thermostatic control..

£48.95

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200W Water Heater

These quality Bimex Rosmalen heaters have been designed to regulate the temperature of the water to avoid crystallisation of nutrition at a low water temperature. They are made up of a glass drum heater, covered with plastic casing for extra durability and protection. They are long lasting and resistant to damage in normal situations. They have an adjustable variable temperature range from 20C to 34C with a deviation of 1C...

£22.95

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300W Water Heater

These quality Bimex Rosmalen heaters have been designed to regulate the temperature of the water to avoid crystallisation of nutrition at a low water temperature. They are made up of a glass drum heater, covered with plastic casing for extra durability and protection. They are long lasting and resistant to damage in normal situations. They have an adjustable variable temperature range from 20C to 34C with a deviation of 1C...

£27.95

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500W Water Heater

These quality Bimex Rosmalen heaters have been designed to regulate the temperature of the water to avoid crystallisation of nutrition at a low water temperature. They are made up of a glass drum heater, covered with plastic casing for extra durability and protection. They are long lasting and resistant to damage in normal situations. They have an adjustable variable temperature range from 20C to 34C with a deviation of 1C...

£33.95

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Teco TK1000 1000 Litre Chiller/Heater

Efficient Cooling Technology The exclusive use of high-quality compressors and of the titanium coaxial heat exchanger, ensures high performance and low energy consumption. The set of technologies used allows you to decrease noise levels and achieve the highest COP (Coefficient Of Performance) contributing to significant energy savings. Digital Thermostat Intuitive setting of functions and accurate temperature detection, resolution 0.1°C/0.2°F. The..

£1,754.95

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Teco TK2000 2000 Litre Chiller/Heater

Efficient Cooling Technology The exclusive use of high-quality compressors and of the titanium coaxial heat exchanger, ensures high performance and low energy consumption. The set of technologies used allows you to decrease noise levels and achieve the highest COP (Coefficient Of Performance) contributing to significant energy savings. Digital Thermostat Intuitive setting of functions and accurate temperature detection, resolution 0.1°C/0.2°F. The setti..

£2,084.95

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Teco TK3000 3000 Litre Chiller/Heater

High Refrigerating technology The exclusive use of internationally recognised high-performance rotary compressors and of the titanium coaxial heat exchanger, ensures high performance and low energy consumption. The set of technologies used allows you to decrease noise levels and achieve the highest COP – coefficient of performance – contributing to remarkable energy savings. Digital Thermostat The setting of functions is intuitive and the temperat..

£4,394.95

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Teco TK6000 6000 Litre Chiller/Heater

High Refrigerating technology The exclusive use of internationally recognised high-performance rotary compressors and of the titanium coaxial heat exchanger, ensures high performance and low energy consumption. The set of technologies used allows you to decrease noise levels and achieve the highest COP – coefficient of performance – contributing to remarkable energy savings. Digital Thermostat The setting of functions is intuitive and the temperat..

£6,044.95

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Teco TK 5K Commercial Chiller/Heater

Efficient Cooling Technology high-efficiency heat exchanger in titanium ecological refrigeration units rotative compressors reduced energy consumption extremely low noise levels Easy In-line Installation no need for specialised technicians 1½” water intake/output couplings external installation Digital Thermostat easy set-up temperature maintenance set with a differential of 1°C temperature range 5°C – 35°C vis..

£10,444.95

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Teco TK 8K Commercial 3-phase Chiller/Heater

Efficient Cooling Technology high-efficiency heat exchanger in titanium ecological refrigeration units rotative compressors reduced energy consumption extremely low noise levels Easy In-line Installation no need for specialised technicians 1½” water intake/output couplings external installation Digital Thermostat easy set-up temperature maintenance set with a differential of 1°C temperature range 5°C – 35°C vis..

£15,834.95

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Teco TK 15K Commercial 3-phase Chiller/Heater

Efficient Cooling Technology high-efficiency heat exchanger in titanium ecological refrigeration units rotative compressors reduced energy consumption extremely low noise levels Easy In-line Installation no need for specialised technicians 1½” water intake/output couplings external installation Digital Thermostat easy set-up temperature maintenance set with a differential of 1°C temperature range 5°C – 35°C vis..

£25,734.95

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Techgrow Ballast Basic 5x600W + Heater

The Ballast Basic is a digitally controlled relay controller that can switch 5x600W + Heater. Thanks to the digital control, this relay controller has great features. For example, it has a digital display and a digital time clock, which is easy to operate. During the clock setting process you can choose between a 24-hour cycle or an asymmetrical cycle. In case of the asymmetric timer, you can set your own preferences for the duration of the cycle (maximum..

£246.95

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Hydor External Tank Heater 300W

The Hydor ETH External Thermal Heater is the first unique external heater for reservoirs with the exclusive PTC (Positive Thermal Coefficient) technology. The self-timing PTC heating element guarantees maximum safety against any risk of overheating and blowing. This extra safe element and the durable materials used mean that this heater is both energy efficient, safe and long lasting. The ETH heater can only be used vertically, it is ideal to use in a ca..

£82.95

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LightHouse 3kW Greenhouse Heater

The LightHouse 3kW Greenhouse Heater is a great tool to use when trying to maintain temperatures during the cooler months. The 3kW powerful output means it can quickly and effectively heat up large spaces. It also allows growers to reach and preserve the desired temperature allowing their plants to thrive. The simple but robust design allows growers to easily use and place in a busy grow room environment. Also, the added feature of 3 power control of diffe..

£71.95

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2KW Convector Heater

A handy convector heater with 3 heat settings and overheat protection. The room thermostat is adjustable, allowing for temperature to be easily controlled. Ideal for home and individual use when additional heat is required. 3 Heat settings: 750W, 1250W and 2000W. Adjustable room thermostat , Overheat protection, LED power indicator...

£32.95

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400W Compact Plug-in Wall Heater

A compact plug-in wall heater with 2 speed settings and an ultra-quiet fan. The heat thermostat is adjustable, allowing for temperature to be easily controlled. This space saving, portable heater can be plugged directly into the wall with a rotating plug for convenient access to any socket, making it quick and easy to use when additional heat is required. Space saving design for ultimate portability Adjustable heat thermostat from 15°C to 32°C 12-Hour..

£28.95

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500W GroWarm Oil Heater

Ideal for keeping rooms warm during the colder winter months. Adjustable thermostat along with overheating protection for maximum safety...

£38.95

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1000W GroWarm Oil Heater

Ideal for keeping rooms warm during the colder winter months. Adjustable thermostat along with overheating protection for maximum safety...

£49.95

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2500W GroWarm Oil Heater with Timer

Ideal for keeping rooms warm during the colder winter months. Adjustable thermostat along with overheating protection for maximum safety...

£77.95

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Ora Oil Fin Heater 2500W

These Ora Oil filled heaters are an easy and energy efficient way of providing low-cost, constant background heating to your grow room. Having a portable oil filled radiator makes warming up your growing rooms easy – you can move it around whenever necessary without disrupting anything from your grow room set-up. 11 Fin 2500W with interrogated timer Three heat settings: 1000W / 1500W / 2500W Thermostatic control within the three heat settings Coverag..

£76.95

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Ora Oil Fin Heater 1000W

These Ora Oil filled heaters are an easy and energy efficient way of providing low-cost, constant background heating to your grow room. Having a portable oil filled radiator makes warming up your growing rooms easy – you can move it around whenever necessary without disrupting anything from your grow room set-up. Three heat settings: 400W / 600W / 1000W Thermostatic control within the three heat settings Coverage: Heats up to 10m2 Overheat protection..

£44.95

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Ora Fan Heater 3KW

Thanks to its high airflow, this effective ORA 3KW PTC ceramic space heater is ideal for keeping the surrounding area of medium to large grows warm. Features multi-stage temperature control with three heat settings, and a separate cold air stage. Integrated cut off thermostat and overheating protection Fan post-cooling function to cool down components Fan motor with thermal protection Easy to transport and operate Ceramic PTC heating drum..

£60.95

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Gorilla 2kw Heater

Aaffordable 2KW compact Metal fan heater. Power 2000 KW Dimensions 19.7 x 19.7 x 20.5CM Air Displacement - 120 m3/hr Heating Area - 40 m3 Weight - 2.06KG IP21 Protection..

£50.95

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Hylite 300mm Tube Heater 28 Watt (with Thermostat)

The Hylite Slimline 28W 300mm Tubular Heater With Thermostat is the only tube heater on the market which can be used floor standing or wall mounted, and which features a patented built-in thermostat, which keeps energy usage to a minimum...

£38.95

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Ultra Flat Heater

Ultra Flat Grow Room Heater This perfectly flat, ultra light heater can be easily suspended by a single hook. It is humidity resistant meaning it can be used in almost any environment. It can be rolled up for easy storage and transportation. A built in economical stabiliser maintains the temperature at 65°. This heating system reproduces the effects of the sun for flowers and plants without burning oxygen. Voltage: 220-250 V Weight: 360 ..

£77.95

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Grow Gadgets Tube Heater

A major innovation in low-cost, energy-efficient heating, the Grow Gadgets Tube Heater offers discreet mounting brackets for walls or floors with reversible left or right-hand cable entry. At 300mm long, this compact tube heater generates extreme heat with a 90°C overheat protection. Features: Thermostat Control 1 Heat Setting 60W No Timer Function Non-Programmable Wall-Mounted Even heat distribution across heater body Discreet mounting brackets ..

£27.95

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20 Way +4 + HEATER MDF Lighting Timer Boards (with Fan Sockets)

20 timed sockets & 4 constant sockets + 1 Heater - 100amps..

£245.95

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Electric 2.8kW/2800w GroWarm Heater

The Electric 2.8kW Professional GroWarm Heater is one of the best ways to keep grow rooms warm during cold weather. The device is primarily a heater and it can kick out a great amount of warmth via it’s 3 different settings at 1kW, 1.8kW and 2.8kW. The heater comes with metal lugs on the housing which allows it to be suspended from ceilings, allowing for better air circulation. Features 3 Power settings for more control over heat o..

£159.95

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Simply Control Digital 3kW Fan Heater

Designed & manufactured by us especially for high humidity greenhouse use. Supplied with 3metre Mains Lead & Plug and 3metre Sensor Lead. Stainless Steel Case For longlife. 265 x 305 x 240mm (9”dia x 12”long x 91/2”high). Accurate Temperature Built in Electronic Thermostat. Dual Sheathed Elements Not affected by high humidities. Provides 3kw. (Elements cut in providing heat as required.) Large Fan 7.5" Provides quick,even heat distribution 320..

£379.95

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4-Way MaxiSwitch PowerHouse Contactor + Heater

The Maxiswitch Powerhouse is available with either four, six or eight way control units with heater socket are a professional heavy duty unit that controls your HID lighting by diverting the high electrical loads from a timer to a heavy-duty contractor. Designed with a solid metal enclosure that can be wall or pole mounted, the Maxiswitch Powerhouse gives you a completely integrated unit perfect for indoor growing environments. Heavy Duty..

£93.95

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6-Way MaxiSwitch PowerHouse Contactor + Heater

The Maxiswitch Powerhouse is available with either four, six or eight way control units with heater socket are a professional heavy duty unit that controls your HID lighting by diverting the high electrical loads from a timer to a heavy-duty contractor. Designed with a solid metal enclosure that can be wall or pole mounted, the Maxiswitch Powerhouse gives you a completely integrated unit perfect for indoor growing environments. Heavy Duty..

£109.95

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8-Way MaxiSwitch PowerHouse Contactor + Heater

The Maxiswitch Powerhouse is available with either four, six or eight way control units with heater socket are a professional heavy duty unit that controls your HID lighting by diverting the high electrical loads from a timer to a heavy-duty contractor. Designed with a solid metal enclosure that can be wall or pole mounted, the Maxiswitch Powerhouse gives you a completely integrated unit perfect for indoor growing environments. Heavy Duty..

£126.95

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Mdf Contactor 16 Way + 4 Aux + 1 Heater

This MDF Contactor Board runs up to 16 lights, 4 fans, and 1 heater, all in one place. Prevent surges in power and overheating which can damage plants. These boards safely turn on and operate 16 mains plugs, 2 aux sockets, and 1 heater. Control all appliances, fixtures, and lighting within your grow room in one easy space. This 16-way board also comes with an integrated timer and heater, two 40 amp contactors, and two 24-hour constant double sockets, whic..

£187.95

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GAS Hero8 Way Contactor Plus Heater

Hero8 is an 8 way contactor with two additional dedicated heat sockets. Built with safety in mind, the Hero8 is ideal for anyone running multiple lights and heaters. It prevents electrical plug fires which can happen when a socket is overloaded. Fuses do not blow at 13 amp, they can sometimes run at over 20 amps which causes them to heat up and set the plug on fire. With the Hero8 this does not happen, the circuit breakers built into our unit trip well b..

£218.95

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NEWA Therm Next - Reservoir Heater

NEWA’s highly efficient, fully submersible heaters have precise temperature settings and a dependable thermostat which keeps temperatures constant.The NEWA Therm Next features quick and easy temperature setting, thanks to a temperature indicator on the upper cap. High-quality materials and thermal protection guarantee reliable and efficient operation under any conditions...

£52.95

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NEWA Therm Eco - Reservoir Heater

NEWA’s highly efficient, fully submersible heaters have precise temperature settings and a dependable thermostat which keeps temperatures constant.The NEWA Therm Eco features a full set of strong supports clips and suction cups for secure anchorage...

£32.95

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