Product: Kent Iron & Manganese Supplement - 118ml
Contains chelated iron long available in addition to manganese, potassium and Thracian elements to stimulate a healthy and vigorous growth of calcareous algae and higher as the Caluerpa Zooxanthella symbiotic.
Add 1 teaspoon (5 ml 1 cap) per 190 l per week or 8 drops each day in aquariums normally populated.
When growing populations of Caulerpa seaweed and other algae dose can 'be extended to three times more' depends on the algal population.
Check the value Iron with a suitable test.