did you ever try? I thought you must have pond deicer heater
-ysysning(樱桃三果);
2013-6-11(#8241336@0)
De-icer use too much energy. last year, I put 5 fish in before winter, 3 died, 2 pass through winter. I think the main problem is the fish was too new to the pond. This year I will try again.
-king01(Capital Sea);
2013-6-11(#8241352@0)
where are you located, really want to have a look your pond.
-ysysning(樱桃三果);
2013-6-11(#8241358@0)