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Prevent freezing and keep the pond temperature up over the hard winter period. Pond Heaters will help reduce many of the problems normally associated with Spring in the koi pond.
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Brass Fitting (for heat exchanger) Eheim Thermocontrol 25W aquarium heater Eheim Thermocontrol 150W aquarium heater
1” Female Thread - 22mm Brass Fitting. Need one in and one out of heat exchanger for flow of hot water to / from boiler.
For aquariums 20-25l. Also suitable for small treatment tank or ice prevention.
Precise temperature adjustment from 18 up to 34 °C
Simple and safe recalibration (±2 °C)
Temperature control accuracy ± 0,5 °C
Heat kept at a constant level
Heating function is indicated by a control lamp
Completely submersible (watertight)
With automatic dry run shut-off (Thermo Safety Control)
A glass jacket increases the heating surface and ensures optimum even heat emission
Handy cable length ca. 170 cm
Including double suction cup holder
Suitable for fresh and salt water
Heater length: 243mm
For aquariums 200-300l.
Precise temperature adjustment from 18 up to 34 °C
Simple and safe recalibration (±2 °C)
Temperature control accuracy ± 0,5 °C
Heat kept at a constant level
Heating function is indicated by a control lamp
Completely submersible (watertight)
With automatic dry run shut-off (Thermo Safety Control)
A glass jacket increases the heating surface and ensures optimum even heat emission
Handy cable length ca. 170 cm
Including double suction cup holder
Suitable for fresh and salt water
Heater length: 345mm
Eheim Thermocontrol 300W aquarium heater Oase Ice-Free 20 NEWatt 100W Pond Heater
Oase Ice-Free 20
Our Price: £42.00
NEWatt 100W Pond Heater
Our Price: £62.00
For aquariums 600-1000l. Also good for lifting treatment tank / quarantine tank (for pond) temperature.
Precise temperature adjustment from 18 up to 34 °C
Simple and safe recalibration (±2 °C)
Temperature control accuracy ± 0,5 °C
Heat kept at a constant level
Heating function is indicated by a control lamp
Completely submersible (watertight)
With automatic dry run shut-off (Thermo Safety Control)
A glass jacket increases the heating surface and ensures optimum even heat emission
Handy cable length ca. 170 cm
Including double suction cup holder
Suitable for fresh and salt water
Heater length: 506mm
Cheaper to run than a heater, this unit simply circulates the water locally.
The moving water keeps the pond surface free of ice in one area, so that the toxic fermentation gas can escape.
5W, pumps 420lph.
  • This floating pond heater is one of the most effective ways to keep an area of your pond ice free in winter.
  • Through this ice free opening harmful gases can escape from the pond water.
  • The floating heater is not designed to heat the whole pond, but to keep an area ice-free.
  • It can stay in the pond, floating on the surface, or can be placed in the filter.
Pro-Line Digistat Controller Elecro Cygnet Pond Heater, 1kW Heat Exchanger 100,000btu
Pro-Line Digistat Controller
Our Price: £165.00
Heat Exchanger 100,000btu
Our Price: £295.00
Controller complete with probe - sends signal to open / close thermostatic valve on the heating system to control the pond temperature when using a Heat Exchanger.
1kW pond heater with stainless steel tube & tungsten element.
Adjustable analogue thermostat.
Universal fittings included.
Very easy to fit - uses standard 13A supply. Cut your hose (to filter) and insert the heater.
For a small pond / treatment tank.
100,000btu stainless steel heat exchanger for heating a pond using your central heating system.
Needs 2 brass fittings, a digistat and a thermostatic valve.
Suitable for a small or indoor pond.
Elecro Cygnet Pond Heater, 2kW Heat Exchanger 130,000btu Heat Exchanger 170,000btu
Heat Exchanger 130,000btu
Our Price: £350.00
Heat Exchanger 170,000btu
Our Price: £380.00
2kW pond heater with stainless steel tube & tungsten element.
Adjustable analogue thermostat.
Universal fittings included.
Very easy to fit - uses standard 13A supply. Cut your hose (to filter) and insert the heater.
For a small pond.
130,000btu stainless steel heat exchanger for heating a pond using your central heating system.
Needs 2 brass fittings, a digistat and a thermostatic valve.
Suitable for a medium or indoor pond.
170,000btu stainless steel heat exchanger for heating a pond using your central heating system.
Needs 2 brass fittings, a digistat and a thermostatic valve.
Suitable for a medium or indoor pond.

Larger heat exchangers are available on request.
Elecro Cygnet Pond Heater, 3kW Elecro Pond Heater, 2kW
Elecro Pond Heater, 2kW
Our Price: £399.00
3kW pond heater with stainless steel tube & tungsten element.
Adjustable analogue thermostat.
Universal fittings included.
Very easy to fit - uses standard 13A supply. Cut your hose (to filter) and insert the heater.
For a small to medium pond.
2kW pond heater with stainless steel element & interior.
Adjustable thermostat.
Universal fittings included.
Very easy to fit - uses standard 13A supply. Cut your hose (to filter) and insert the heater.
For a small pond.