Pond Boss Forums GENERAL QUESTIONS Muddy water Alum Kicks Clay Butt!

I know they get a lot of caliche rock(calcium carbonate) over by Cisco,Tx so would think the pH would be rather high. Cisco, have you tested your water? You may have to add Alum without any lime? Not sure of the effects of a very high pH on Alum's ability to floc out the suspended clay...du