by coastal » March 6th, 2006, 7:09 am
no matter where you live heat gain is not a good thing unless you have a way to coolit. I started out with rubbermaid type vats but got away from them because of the "heat gain" caused by halides against black surface,north or south that aint good . now in the green house the water would get real hot in a black vat hense the white vats I am using. you are foolin yourself if you think it dont matter
after all these years something seems to be working