Dose it matter if aptasia grows on them? Don't seem to bother anyone and not sure if it helps water quality, but the quality is better than another tanks. Just a thought. Carl
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.
IOW clean them when they are dirty 
i like that 
