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What one dose does
PARAMETER
1 ml / 100 L
Iron
+37.854 ppb
To raise iron by 1 ppb in 100 L: 0.026 ml.
How it’s used
1 capful (5 ml) per 50 US gal 3-4 times a week; if testing keep Fe 0.04-0.10 ppm. Drip batches: 1.0 ml per gal per ppm.
Cautions
• Do not premix with buffers or alkalinity supplements
Sources
EDTA-chelated iron, no N/P. Note the routine dose (+0.1 ppm per dose, 3-4x weekly) is aggressive relative to the 0.04-0.10 ppm target - testing advised.