Aqua Logic Cygnet Inline Electrical Heaters for ponds, aquariums and fountains AquaLogic Size:Cygnet AL-KC-1.5-115T (1500-watt 115V) but in a larger pellet

but in a larger pellet size (7 - 11

Diffuser on both sizes has recommended air flow rate of 25Lpm - 40Lpm

Use EasyPro Black Waterfall Foam to fill in cracks between rocks to prevent water from being lost over the waterfall

and entire bottle treats up to 96

Each 10oz tube has a coverage range of approximately 10' of 3/8" to 1/2" bead

Aqua Logic Cygnet Inline Electrical Heaters for ponds, aquariums and fountains AquaLogic Size:Cygnet AL-KC-1.5-115T (1500-watt 115V) but in a larger pelletDuring 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