you will be fine with the light you have, I kept candy canes in a 15g with 175w mh with no problems, your tank is 30" long and the ends of the tank will not be brightly lit by the MH as you mh will cover 24" at best
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.