they are on top of the tank under 40 watts PC. they occassionally are exposed to air being at the very top, but they are always wet. is this the problem? salinity is kind of low (1.020) so i'm raising that today. other params are fine.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
