I cut back the feeding schedule on both tents from one/hour to one/two and a half hours. Im thinking the 2 plants getting Emerald Harvest nutes could not process that much food 24/7, which might have something to do with the tip burn on the older girls
I've been scratching my head over the speedy bud development at such a low NPK TDS. (~ 250), when I would normally be around 600 at this stage
I had been checking TDS with my Oakton 35, but since the pH portion died, I thought maybe the TDS side was no longer accurate. Turns out it was reading double the amount my new TDS meter reads. Meaning my Emerald Harvest nutes that I thought were < 1000 tds was only 450ish. another indication that plants perform quite well on a lot less nutes than the directions suggest. Nutrients going twice as far will save me a good bit of money per year
I went to NPKs Feeding Chart, which measures in tsps: Bloom 1.5 tsp/gallon, multiplying by the 3 gallons I need to adequately feed the 2 totes= 4.5 tsps/3 gallons. Future nute mixing will be a lot easier now
I scrolled down the chart for hydro (BINGO). Bloom nutes is measured in GRAMS, a measured tsp = 2gms. I had been doubling it to somewhere around 325 tds
I typically run Emerald Harvest 800-950 (or so I thought). The buds on those 2 plants are really phat, and since yesterday, the lower buds are beginning to frost. Anyway, I'll go by NPKs feed chart and see what happens, plus keep the EH nutes around the same. Those 2 only have a couple weeks left and it's time to start reducing their TDS