Ymerf, you can review our product and case studies at http://www.seepagecontrol.com or call our offices and someone can help you troubleshoot what is going on. There is also a form on the contact page that asks questions about the pond to help our people get a better picture of what is going on.
The bentonite won't hurt anything, but I doubt if sprinkling it is going to accomplish what you are hoping for. Just let us know if you'd like some help. Vance C.
