Coral Essentials Coral Power Manganese is the super secret ingredient (anecdotal evidence) of keeping your goni's (goniopora)  bright and strong in colouration. It also aids the growth of healthy beneficial macro algae such as chaetomorpha and dragons breath. 

Dosage rate: We recommend starting off dosing 1 drop/day for each 100L of tank water.   Do not dose higher than 2 drops/day for each 100L of water in a heavily stocked system.

Size: 50mL