She's like clockwork, All i gotta worry about is pests. The insect and relative clipping kinds
I haven't even checked Ph and TDS in over a year it runs so well. I would however state that Stinks nutrient Formulas' were a lil on the hot side and i run about 3/4's recommended dosing for Nirvana's White Widow, Green House Seeds Trainwreck, and about 1/2 strength for Big Buddha Cheese, and it's fire and forget. Had some aphids that gave me some ugly leaves for about a week this run, hit them with SM90 got a lil leaf burn, they completely recuperated now and on week 5 veg, changing em over to 12/12 tomorrow.