- Joined
- Jan 18, 2021
- Messages
- 121
- Reaction score
- 24
- Location
- Laguna Niguel
- What state or country do you live in
- California
Has anyone every used one of these non adhesive leveling mats that come with some takes inside the tank between the glass bottom and the rock. Will it deteriorate? I have an extra one. Of course I’m not talking about the ones that have an adhesive on one side.

