Did you put a egg crate top on it? My method that works here as its been 110 degrees is as follows
25 feet of airline coiled in a disposable cooler full of ice packs next to the tank. A luft air pump powering a stone in the tank and having had 99% of the airline coiled in the little cooler next to the ice packs it lowers my temps considerably.
25 feet of airline coiled in a disposable cooler full of ice packs next to the tank. A luft air pump powering a stone in the tank and having had 99% of the airline coiled in the little cooler next to the ice packs it lowers my temps considerably.