So I've setup my tank and i'm having a few issues that I'm unsure of what i should do to resolve them. The primary issue i'm having is that I have diatoms all over the place and my 2 otto's 5 amano and 5 cherry shrimp don't see to be helping at alll. I setup a DIY c02 and fed it into a fluval 304 I had laying around (i used all bio media in the fluval) which is additional filtration on top of the emperor 400 I initially setup with the tank. Is my lighting the culprit? The only plants I have that look completely healthy are my anubias the vals, ludwigia specie(s), flame moss and indica all look rough to half dead. I have a current 96w with the 10k/acitinic bulb and my tank is only 37 gallons. I used 3 bags of eco complete when I started the tank and am wondering If i should use some Flourish or other fertilizers. Any suggestions? 