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It's the most concentrated basic care product ever developed
Tropic Marin ® ALL-FOR-REEF contains organic calcium salts and salts of
corals and fish will begin to die within 4-10 hours
as each aquarium is unique
Tropic Marin Potassium Size:500ml It's the most concentrated basicPotassium is a vital macronutrient for all living organisms and is present in natural seawater at a concentration of 408 mg l. Adjusting the potassium concentration to the natural level with Tropic Marin Potassium in the event of a potassium deficiency can sometimes provide a vitality boost for various corals. Before using Tropic Marin Potassium, the potassium concentration should be carefully determined using a water test (e. g. Tropic Marin K+ Test
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