Chapter 4 Nutrients And pH

Class Sylibus

Nutrients and PH
NPK
nitrogen, phosphorous and potassium

vegetive and flowering nutrients.

cal mag micro nutrients

clamag defficienies are common in hydro
calcium magnesium

earth jusice for micro nutrients additive

crazy kelp high in micto nutrients

one part solution instead 2 part for beginners

organics
derived from organic source.

flushing agent final phase releases salts for flushing
smoother tasting and faster flush, clearx

PH
potential hydrogen, represents the amount of hydrogen ions in a solution

out of range, nutrients become unavailalbe

5 and 7 for cannabis

6.3 7.0 for soil

5.5 and 6.5 for hydro

5 and 6 for cloning

use a meter to tell PH

electrodes read the solution, combo meters.

PPM
total disovled solids, 900 1600
65 and 75 degrees

vegetative nutrients higher in nitrogen, labeled green
flowering nutes greater in phosphorous and potassium