Cold Water Beneficial Bacteria/Liquid - 250 ml/8.5 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

8 oz./236 ml. (Unit Weight: .6 lbs.)

1 pump treats 100 gal./378 liters

1 bottle treats 5,000 gal./18,900 liters