Dosage: 1ml will raise the iron level of 100 liters (25 gal) by 0.01 ppm and other metals with a respectively ratio.
Caution: never exceed daily usage recommended levels.
Contains: Tetrasodium ethylenediaminetetraacetate and light metals. 
 
Royal Nature specialists, strongly recommend to use Royal Nature analyzer while using Royal Reef Care or Coloration Booster products.