TJ... guess I missed the discussion on locking phosphorus with alum/hydrated lime. I knew it was used to settle suspended clay and to help clear water turbidity. My visibility is very good and I've never had a clay issue after the pond filled the first time.

I dont have a problem doing the treatment myself if I knew how much of each to use on approximately 1 acre foot of water (probably bit less).

Is it possible to use small amounts of hydrated lime or alum alone to get the same results? I have to assume at this point that an alum/HL treatment is not going to destroy the bottom of the pond's ecosystem?

Last edited by Mike Whatley; 06/20/19 04:32 AM.

.10 surface acre pond, 10.5 foot deep. SW LA. The epitome of a mutt pond. BG, LMB, GSF, RES, BH, Warmouth, Longear Sunfish, Gambusia,Mud Minnows, Crappie, and now shiners!!...I subscribe!!