Potassium Concentrate (500 ML - 16 oz) - Two Little Fishies

Potassium Concentrate (500 ML - 16 oz) - Two Little Fishies

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Julian Sprung's Reef Formula Potassium occurs at a concentration of about 400 mg/L in full-strength natural seawater. It is an essential element for metabolic function of all living cells. Sometimes artificial seawater mixes are deficient in potassium,...