Hammo
Heat or not?
by
, 12-10-2016 at 10:08 PM (582 Views)
I have almost finished a new garden pond for koi (approx 6m x 5m x 1.5m) I'm wondering if I should put a heater in the pumped line to my Oase filtoclear 8000, to keep the water temp up to about 8 degrees through the winter. Any thoughts?