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Knowing that P is about 43.6% pure and K is about 83% pure.
If I take Potassium Phosphate for example, which is approx P-52 and K-34.
Do I measure using 52-34 or do I measure using the actual 43.6 and 83% of 52-34 ?
If I take Potassium Phosphate for example, which is approx P-52 and K-34.
Do I measure using 52-34 or do I measure using the actual 43.6 and 83% of 52-34 ?
from Hydroponics / Aeroponics
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