Cold Water Beneficial Bacteria/Liquid - 500 ml/16.9 oz

• Reduces ammonia, nitrite and organic debris

• 1.5 billion CFU per ounce

• Works in very cold water, as cold as 35°F/2°C

• Safe for fish, plants and animals

16 oz./473 ml. (Unit Weight: 1.2 lbs.)

1 pump treats 100 gal./378 liters

1 bottle treats 10,000 gal./37,800 liters