Stltoed
Well-Known Member
My water is never above 72, and I run my air at at least 85I could see that keeping the water temp slightly below room temp ….you could also use a car radiator and have a fan blowing through it with water circulating through the radiator. I strongly suggest a chiller as water temp also affects the amount of dissolved oxygen in the system ..the sweet spot I have found for both DO levels and Plant growth is about 68 degrees. Not to mention it helps keep away the nasties .