Just noticed on Bill Wann's Facebook page, that after replacing all his Halides with LED's, he noticed a lack of growth so he is starting to reinstall some of the halides to see if he can find a mix that works.
So the lighting debate continues.
Of course a 20k tank is not usual, so it is a unique situation.
So the lighting debate continues.
Of course a 20k tank is not usual, so it is a unique situation.



