Thanks TJ! the back information and your results with so many happy pondowners continue to show forth on this forum. I never saw the formula you list above in writing so this is very useful. Is the square foot calculation just surface square footage? I would have thought that acre-feet of water, total depth, or the way the bottom is sloped would have something to do with application rates.

I think we all wonder when we apply this how we can apply it thick enough to get best results the FIRST time. No one enjoys the slip and slide in the boat with this greasy stuff smile
To me, putting it on a bit heavy and having some left over was a fine outcome and I think my leak got better by doing 1 big dose followed by a few smaller applications as 'touchup'

Last edited by canyoncreek; 08/03/20 03:16 PM.