Cold Water Beneficial Bacteria/Liquid - 1 ltr/33.8 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

32 oz./946 ml. (Unit Weight: 2.3 lbs.)

1 pump treats 100 gal./378 liters

1 bottle treats 20,000 gal./75,600 liters