Kent Marine R/O Right: R/O Right Liquid 64oz.

A perfect mix of salts and trace elements to balance RO and deionized water, including calcium, sodium, potassium, and magnesium. Phosphate- and nitrate-free. Use for both soft and hard water.Powder: For soft water - 1/2 teaspoon per 10 gallons of water. Medium hardness - 2 teaspoons per 10 gallons. Hard water - 3 teaspoons per 10 gallons.Liquid: 1-5 teaspoons per 5 gallons; depending on the hardness of water.