sorry, the best you could do is have large resevoirs, the larger the res, the easier it is to maintain and keep stable

lol, i think, i'm no expert on hydro or even growing in general, it's just that, if your growing in optimal conditions, 1 healthy plant can drink close to a gallon of solution a day, and they grow fast man.

that's my understanding at least, my own experience is very limited but it seems to be holding true with my small plants, enough that i believe it