[Meg]

Quote: Originally Posted by zek Thanks Kent. That all makes sense to me. I'm kicking around options for the next pond and was thinking about block & plaster mainly because it's something I can easily do myself. One thing I'm not surea bout Lukes product is how crystals grow in leaks. Most substances crystalize as they dry out and dissolve in the presence of an active leak. Do you ever use Sanitread?

my pond is coated with sani-tred and I am very pleased with it thus far...3rd year now.
cinder block walls with skim coat to smooth out everything
then sani-tred. did it myself too.
but if I had know about Lukes stuf I would have done some more research. sounds easy to use and very cost effective!