Oct 27, 2015 #2 verticalgrow New Member Aquarium water chiller for $400 or if u want DIY: DIY? Cool Coil nutrient res chiller
Oct 30, 2015 #3 G GCYODA New Member the size of your res matters allot, a chiller is one option there are others. get it out of direct light, insulate it. frozen water bottles.. many different things can be done need more information buddy..
the size of your res matters allot, a chiller is one option there are others. get it out of direct light, insulate it. frozen water bottles.. many different things can be done need more information buddy..
Oct 30, 2015 #4 LEDBud Well-Known Member You want to keep your water temp at 67* This is because the dissolved oxygen levels drop with a temperature rise above 67* and absorbs less oxygen below 67* I had thought that colder temps would hold the same oxygen levels as 67* water but it does not 67* is the magic number.
You want to keep your water temp at 67* This is because the dissolved oxygen levels drop with a temperature rise above 67* and absorbs less oxygen below 67* I had thought that colder temps would hold the same oxygen levels as 67* water but it does not 67* is the magic number.