I'm gonna try to make this short and sweet, I have a 75 gallon tank and I really want to start a carpet plant of some sort. I don't have super strong lights just LEDs from my LFS and a T5 Bulb. But I am going to upgrade my lights since plants near my substrate are barely growing and brown algae is pissing me off lol. Anyways do carpet plants use their roots for nutrients or the water column. I have about 80lbs of Eco complete with black diamond blasting sand capping it. So technically the carpet plant will not be in the Eco complete unless their roots go deep enough. I want a carpet plant that will still thrive in the BDS. And also how to get plants a more light green color, is that from dosing or lights? If you have anymore questions feel free to ask. I dose with diy osmocote root tabs Api root tabs and once and once and a while Api liquid firt . I also inject co2 at about 3 bps