I have a recently installed pondless waterfall in Denver. Temps can get below zero for several days in a row. Besides just shutting it all down and pulling the pump would a pond heater work to ensure it won’t freeze up? I was told running water won’t freeze up and I can run it all winter but I want to make sure the basin area with the pump won’t freeze. If so, what type of heater would you suggest and where should it be installed? Thanks.
If you have a pondless, your pump is located about two feet deep.…
Will I need a air stone or bubbler for winter? Our pond is 4 ft deep by 8 ft by 14 ft. I use a round floating deicer and have 3 koi and 3 dozen goldfish that are 4 yrs old.
Koi may still need some aeration. The bubbler such as the AquaForce…