I have currently reduced the lighting levels in my tank in an attempt to combat some algae. It was aprrox 3wpg, & is now 1.5wpg. (2 x 24w t5, now 1 x 24w t5)
I have some vallis, anubias nana, java moss, some grass looking stuff + a few others, which hopefully will be fine.
I also have hc - it...