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What one dose does
PARAMETER
1 ml / 100 L
Potassium
+0.96 ppm
To raise potassium by 20 ppm in 100 L: 20.8 ml.
How it’s used
Beginner: 5 ml per 160 L (40 US gal) twice a week. Target typically 380-400 mg/L; raise slowly over several days. Formula: ml = 0.01 x liters x mg/L rise.
Cautions
• Raise levels gradually over a few days.
Sources
Potassium chloride, 10% K (12.07% K2O). No daily maximum stated beyond 'raise slowly'.