Aqua Vitae Iron 11% DTPA (free shipping) 17.2g (Copy)

To reach your target of 0.2ppm Fe you will need to add 17.2 grams (equivalent to 2 tsp + 1/2 tsp + 1/4 tsp + 1/16 tsp + 1/32 tsp + 1/64 tsp ) of EDTA Fe (13%) to your 500mL dosing container. Add 2mL of that mix to your 10gal aquarium to yield:

Dose these levels 2-4 times a week for EI. Classic EI depends on good CO₂, good circulation, and regular water changes. Light past moderation is not so important.