scottprice
New Member
- Messages
- 130
- Location
- Lititz, PA
I'm going to be using tile as my substrate but I had one question, I saw someone had sand underneath their tile, would this help to retain heat and also use to fill in cracks? (I know some people use calcium to fill in the cracks) Good idea? :main_thumbsup: Bad Idea?:main_thumbsdown:
