- Joined
- Mar 16, 2019
- Messages
- 339
- Reaction score
- 160
I need some help on figuring out exact water volume vs live rock displacement. I want to start carbon dosing soon, like today. But I have lbs and lbs of live rock and I don't know there weights or how much. 24 year old tanks, 129 gallon, 73 gallon, and a 100 gallon horse trough with sump in it (only half full). A little more than 3 inch's live sand. And ALOT of live rock.. How do I figure out rock water volume...? I
n
eed to be real close on the actual water volume.