ppm

So I recently started using autopot xl 6 pot system with 25 gallon reservoir tank. My question is after I mix all my nutrients in my reservoir and get my ppm where I need it, the next day I check my ppm again and it seems to drop and I haven't turned my tank valve on to feed the plants yet...

Hi there! Four months ago I planted my first autoflower seeds (Hindukush). My conditions very relatively poor but somehow I managed to get a good harvest and it motivated me for a second one, a better one. In the first grow I experienced a very slow growth and nitrogen toxicity with shiny green...

Hi Guys My plants are in their 4th week and looking super healthy. I'm growing organically in 12L fabric pots with BIobizz light-mix and feeding Biobizz nutes that I'm feeding @ 1/4 strength every 2nd watering. My pre-feed ph is 6.5 and ppm 644 however my run-off ppm is reading 1058 for one...

As a first time grower, this ppm business can get a little confusing. I understand that the nutrient companies tell you to feed MORE than you need to, in order to sell more product. And the growth cycle of the plant has many variables that will effect nutrient needs. I have a 12 day old plant...

Hi All, I'm only wandering is it possible to re use water from dehumidifier for mix nutrients? It's about 10ppm so can't be bad. Found online that it's not recommended for watering fruits as there might be traces of heavy metals like copper and possibly some micro germs... What do you...