Maintain optimal water temperatures year-round with the reliable Cloverleaf Pond Heater – available in 1kW and 2kW models.
Designed for koi ponds, quarantine systems, and growing-on setups, these energy-efficient heaters are easy to install and compatible with both new and existing pond systems.
Thermostatically controlled for precise temperature management
LED power light for quick visual status
Fast, flexible installation using included 19mm, 25mm, 32mm, or 38mm hose tails
Also accepts 40mm solvent weld or 1.5" rigid pressure pipe (please specify at checkout for correct fittings)
IP55 rated for safe, outdoor use
Comes with a 1.5m pre-wired cable (cut end)
✅ 1kW – suitable for ponds up to 1,000 gallons / 4,500 litres
✅ 2kW – suitable for ponds up to 2,000 gallons / 9,000 litres
💡 Minimum required flow rate: 2,000 litres per hour
To maximise performance and reduce energy usage, we strongly recommend insulating and covering your pond—especially during colder months. This ensures better heat retention and reduces the kilowatt demand needed to maintain your desired temperature.
While these units are plug-and-play, always ensure the heater is connected to a suitable pump delivering a minimum of 2,000 LPH. Use with a digital thermometer or pond controller for best results. If using a pressure pipe, let us know at checkout to include the correct adapter bush for your setup.
Ensure your koi and pond fish stay healthy and active all year round with a Cloverleaf Pond Heater – the perfect heating solution for serious pond keepers.
Order yours today with Pond Supplies Essex!