batrgrower
Well-Known Member
Thanks for that. I think maybe I wasn't clear with my question.there is a botanicare PBP nutrient spreedsheet on page 21. you just need microsoft excel on your computer. that spreedsheet will do the math for you.
I can do the math and figure out how much of each nutrient. My question is how to add the nutes? Each one individually to the res, mixing after each one? And, if it's done this way what happens at the end when the ppm is not right? How will you know which nute to add to make the ppm right?
For example , let's say we use only two nutrients, pbp grow at 8ml per gallon and liquid karma at 10ml per gallon. So we had 160ml of pbp grow to our res, and 200ml of liquid karma. Now, let's say our desired ppm is 750 but our reading shows 580. How do we know which nutrient to add more of, pbp grow or liquid karma.
Or, is it easier and possible to mix all the nutrients together in a gallon jug and pour until ppm is where we want it?
I guess my question boils down to can we mix all of ss's recommended nutes in a jug and go that route or are there certain nutrients that have to go in separate?