Aqua Logic Cygnet Inline Electrical Heaters for ponds, aquariums and fountains AquaLogic Size:Cygnet AL-KC-0.5-115T (500-watt 115V) Dusk to Dawn Sensor

Dusk to Dawn Sensor

40A 1/2" 5

and the extra-large 28' x 45' size fits most in-ground pools

The fountains use energy-efficient motors and quality materials for maximum durability

Don't replace the entire thing if only the top needs replacing

Aqua Logic Cygnet Inline Electrical Heaters for ponds, aquariums and fountains AquaLogic Size:Cygnet AL-KC-0.5-115T (500-watt 115V) Dusk to Dawn SensorDuring the cold winter, Koi stop eating and live off their fat reserves, lowering their immune system. As the water begins to warm up, bacteria become active, and Koi can be in trouble. Keep your Koi strong all winter by heating your pond, keeping your Koi feeding consistently. In the past, heating Koi ponds has meant running gas lines or propane lines out to the pond. Now with Aqua Logic Inline Heaters, you can have pond heating wherever you have