Our complete line of ThermaKoi Analog Heaters
ThermaKoi 1.5 KW Analog Heater

ThermaKoi 1.5 KW Analog Heater

1.5 KW ThermaKoi unit, perfect for the 300 to 500 gallon quarantine pond In the past it hasn't been easy to heat koi ponds, it meant getting plumbers out to run gas lines or propane lines. Now, with...(click on product image for more details)
ThermaKoi 6 KW Analog Heater

ThermaKoi 6 KW Analog Heater

6 KW ThermaKoi unit, for ponds up to 6000 gallons. In the past it hasn't been easy to heat koi ponds, it meant getting plumbers out to run gas lines or propane lines. Now, with the ThermaKoi line of...(click on product image for more details)
ThermaKoi 11KW Analog Heater

ThermaKoi 11KW Analog Heater

11 KW ThermaKoi unit, for ponds up to 11,000 gallons. In the past it hasn't been easy to heat koi ponds, it meant getting plumbers out to run gas lines or propane lines. Now, with the ThermaKoi line...(click on product image for more details)
ThermaKoi 18 KW Analog Heater

ThermaKoi 18 KW Analog Heater

18 KW ThermaKoi unit, for ponds up to 18,000 gallons. In the past it has not been easy to heat koi ponds, it meant getting plumbers out to run gas lines or propane lines. Now, with the ThermaKoi...(click on product image for more details)

ThermaKoi Analog Heaters

ThermaKoi Analog Heaters

Made of 316 stainless steel and utilizing highly accurate electronic thermostats these units keep the water temp constant. .

Installs easily and quickly. Just plumb in line -2inch- entering the water at the end with the Safety flow switch and out the other end to the pond. Over load protected and built to last.