I have a 9 gal aquarium which I currently have a couple of cichlids in. I plan to shift to a low tech planted setup which will house Cherry Red Shrimps. Aquarium Size: L:14.5, w:9.5 h:12.5 I have a CFL of 11 watts.6500k, 570 lumen. I tried a 15w but it was heating up the plastic lid way too...