Originally Posted by
saute86
Dwayne I watched a youtube video where a man was adding frozen water bottles to his tank on hot evenings. He would chill the water temp to 65 to 70 deg at night. He did this nights where the temp was at 80 deg and above. He showed the difference in tomato and pepper plants that were chilled and ones that weren't. The chilled plants were fuller and had triple the fruit. He explained how giving the plants a break from the heat caused less stress and blossoms to drop.
Dwayne do you have an aerator in your tank to. I have read where the more oxygen in your tank the better.