Cloverleaf Pond Heaters are The Cloverleaf Pond Heater is IP55 rated. EU, TUV & UL approved. It will maintain an optimum temperature for Koi and other pond inhabitants even during the winter months.
eBay
One Solar Pod is ideal for pools up to 5,000 litres of water. • Zero heating costs. One Solar Pod is suitable for up to 5,000 litres. For larger pools simply connect several units in series. • Simple to install.
eBay
The Profi Electric Pond Heaters are easy to install into your existing pipework. 1kw Profi Heater is suitable for a koi pond up to 1000 gallons. Profi Heaters will appeal to all pond keeper’s who like to enjoy their Koi hobby during the winter months by increasing the pond water temperature keeping the Koi active.
eBay
AD 80mm, pipe 12mm x 0.6mm. Out 2m stainless steel tube . Length approx. 200mm. Other sizes also possible.
eBay
Able to heat up at least 2300 gallons and more if you dont need the top temperature of 40 degrees.
eBay
Internal thermostats automatically monitor water temperature and turn the floating Thermo-Pond 3.0 on and off as needed to keep the average water temperature just above freezing. In the middle of winter when it gets really cold you’ll find your fish huddling around the deicer to keep warm, but the de-icer will never harm them.
eBay
Power: 18KW. 1 x Electric Swimming Pool Thermostat. It reduces the circulation of water during non-heating, prolongs the service life of the circulating pump, and is also more energy efficient. Can avoid the sensor malfunction because of the accumulation of scale, magnetic material, hair and suspended matter.
eBay
Once unexpected high temperature 60℃(140℉)occurs, the temperature switch cuts off the system. Volt: AC 220V. Start the circulation pump for at least 2 minutes before turn on the heater, and turn off the circulation pump at least 2 minutes after turn off the heater.
eBay