Seachem Safe 50g 250g 1kg Super Strong Tap Safe De Chlorinator Water Fish Tank
Use 1.25 g (1/4 tsp.). for every 1,250 L (300 US gallons) as needed to reduce chlorine and chloramine or use 1.25 g (1/4 tsp.). for every 300 L (75 US gallons) for ammonia. For precise dosing, use the Seachem Digital Spoon Scale.