- Joined
- Nov 16, 2020
- Messages
- 3,481
- Reaction score
- 1,879
- Location
- Indiana
- What state or country do you live in
- Indiana
ive never dived before but i dont think rocks float. doing some googling, CACO3 is 2.31 g/cm therefore it cant float. it would look cool if there was a rock wall covered in coral and it was like a giant acro skeleton covered in coral. and it would be like the reef wall


