you really shouldnt be using halogen for h2o plants either.. the spectrum is wrong there also.. look for 65-6700k CF's for your tank wait till you see the growth explode!
WillysWonder Reviewed by WillysWonder on . Halogen Hey has any one used halogen lights??????????? I have been using them over my planted fishtanks for over 2 years now and they work great. Any one have any experiance with these, over there plants???? Rating: 5