pegasus Well-Known Member Aug 1, 2015 #2 If it's dry rock, it's most likely bubbles from air that is/was trapped in the pores of the rock. If it's on live rock, it's most likely nitrogen bubbles.
If it's dry rock, it's most likely bubbles from air that is/was trapped in the pores of the rock. If it's on live rock, it's most likely nitrogen bubbles.
B bmretr3 New Member Aug 2, 2015 #3 Pegasus thanks for the help, I'm feeling better already. So much to learn about the hobby, bit I'm loving it.
Pegasus thanks for the help, I'm feeling better already. So much to learn about the hobby, bit I'm loving it.