84.7 down from ~87 two weeks ago.
I normally stop fishing at 80+ but needed to check condition of fish.
Surface aeration is seldom mentioned on the forum but I believe essential for avoiding fish kills during record breaking drought and heat.
We currently run bottom diffuser system (I no longer call them aeration systems)during daylight hours and surface aeration during night hours.
IMO had I previously known about surface aeration, I could have avoided a major fish kill a couple of years ago.