I dumped about 800 lbs of hydrated lime in there and about 1000 lbs of ag lime . Killed everything in there as far as I could tell. It was full of mudcats and huge gizzard shad. It almost immediately cleared up. I also fenced it off from cattle which of course helped considerably. About a month after I shocked it it turned a nice green color and I started stocking it. The minnows and shrimp showed up themselves