I live in zone 9b, and my water temp in the winter only gets into the low
50's. Is it necessary at that temp to turn my waterfall off? I have a
bottom drain where my external pump sucks the water from.

Thanks,
Lisa

--
o_o_o_o
/| ,[_____],
|¯¯¯L --O|||||||O-
()_)¯()_) ¯¯¯¯¯ )_)



Thanks,
Ted