Stealth aerogarden budget grow 70w total

At the start of this week i added a 20w cfl warm white bulb to hit other side and the fact that im using a 15w heat mat mite aswell use a 20w bulb il have heat and light no brainer of the plant took screen off due to me keep breaking branches and leafs trying to keep tight but its hard to manage in such small space but the plant look like they on steds still following a/n feed schedule but not giving grow part of the mix i figured grow doesnt have cal mag so dont need it just micro and bloom and i think at this stage it was b52 n big bud basically follow there schedule with additives and my own just trying to go off them charts iv got in pics in 1 of the weeks roots really massed up i begining to wonder should i have 2 plants in this small resoirvoir going against everything every1 says but i thought f**k it i aint got no choice and these plants are bloody strong theyve took everything i threw at them now the humidity was geting higher by the day