i just put up an 8 bulb ati powermodule, i hang it a feet above my tank right now, my tank is 31 in deep, i get around 200 par at the bottom, is that a good number? i will lower it once it is acclimated to the new lighting.
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.