FritzPro Concentrated Chlorine Remover is a pH-buffered, sodium thiosulfate-based solution designed to immediately and safely remove chlorine and chloramine from tap water.
Use 1 teaspoon (5 ml) per 150 gallons (567 L). 1 fluid ounce treats 1,000 gallons.
This dosage will remove 1 ppm chlorine. For water with higher levels of chlorine and chloramine, increase dosage accordingly.