Dimdim
Aquarium Advice FINatic
- Joined
- Dec 18, 2012
- Messages
- 862
For rock? U could do base rock for 150 and some lr for about 50 if yiu want the real stuff, u could make probably 200 lbs of ur own for like 40 bucks maybe a bit more? Ive read up alot on it actually, heard that sometimes they cause tank crashes due to improper methods of making it