What helps my tank is that its acrylic
Other then that I have 2 acrylic sheets covering my two openings then a heavy dual fluorescent light on top. For the small opening on the back for filtration, I just used a water bottle fill with water.
Other then that I have 2 acrylic sheets covering my two openings then a heavy dual fluorescent light on top. For the small opening on the back for filtration, I just used a water bottle fill with water.

