Use 1 kg of Blue Treasure Reef Sea Salt mix with 7.5 gallons (28.5 liters) of deionized water until the salt is completely dissolved or take “35 grams” of Reef Sea Salt dissolving in 1 liter of deionized water to make synthetic seawater.
At a temperature of 23-25C / 73-77F, the specific gravity of salt water should be between 1.024 and 1.026
