Using BOTH Aquartia Macro & Micro is usually enough to meet the Iron requirement. Recommended only if you face iron deficiency, or want to use in conjunction with other brand fertilizer.
Use 5 pumps (5ml) for each 10 gallons twice or thrice every week. Weekly 50% water change recommended.
Each dose adds:
Iron (Fe): 0.310 ppm
Derived from Iron Chelate DTPA 11% which is essential for chlorophyll production and lignin development for plants grown in alkaline waters.
Classic EI depends on good CO2, good circulation, and regular water changes. Light past moderation is not so important.
SHAKE WELL BEFORE USE. Refrigeration recommended.