Originally Posted by Darkblade48
Yes, your plants are probably starving for nutrients given the amount of light you have and the fact that you are not dosing nitrogen.
Rather than using commercially available products, I would recommend you use dry fertilizers, since they are much more economical in the long run.
I will need to look into the dry ferts for sure, but for the time being I'm going to run to my LFS tomorrow and grab some Seachem Nitrogen! Hehe