So I've been told I can use any of the following for my Pool Kit:
- Sand: No interest in that.
- Dry Mortar/Grout Mix: Not sure on this one?
- Stone Dust: This one interests me. Might be easier than hand-troweling all that base for a 20'x40' pool?
- Mortar/Sand Mix: This is what I had planned for at a 5:1 Ratio. I assume to mix it semi-wet--so that is sticks to the slopes, but is still workable