Can you see a micro bubble or do you have to use a microscope?
Wouldn't that be a mini-bubble? Do you have to use an electron microscope to see a nano-bubble?
Can you see a micro bubble or do you have to use a microscope?
Wouldn't that be a mini-bubble? Do you have to use an electron microscope to see a nano-bubble?
Gary
125 SPS, 75 gal. LPS/softie reef, 9 gal. Nano