I think low 40s wont cause damage but sure as hell will stunt growth. Best temp is around 65...any colder than that you will see slowed growth. 75 is too warm...it will work but problems may occur.
Cyclonite Reviewed by Cyclonite on . absolute min.temp in res/cells before iminent death blrrrrrrrrrrr it's getting cold here up north . whats the coldest temp plants will put up w/ in resovior and cells before they die ? peace :p Rating: 5