I replace/refill my rez(es) every 4-5 days, and never have pH problems. I will usually clean the rez after week 2-3 in flower, as it starts to get coated by then. I've only had to clean them once during a photoperiod run, and haven't had any issues.
There are 3 grow shops that I frequent, and one of those is clearly anti-AN, too lolol For me, the proof is in the results, so I just smile and let them have their "retail bias"... lolol
I am going to be trying a new nute line, this coming year. ONLY because I want to see if a simpler, equal quality, nute brand can match the AN harvests. I'll post up a thread, once I've begun the journey, so peeps can tag along for the ride :smoking:
Holiday Props to you and yours, Bud!
[emoji14]ass:
