Description is below picture.
Stress Zyme 8 oz. A biological filter additive containing live bacteria that improves the development of the biological filter and helps keep a naturally balanced aquarium. Helps clean a dirty aquarium!
Contains 100 million live bacteria per teaspoonful.
Recommended for use when setting up and maintaining a fresh or saltwater aquarium.
1 oz. treats 60 U.S. gallons.
From Aquarium Pharmaceuticals
Manufacturer: Aquar Pharmaceut
See all products from Aquar Pharmaceut
Visit Manufacturer's website: www.aquariumpharm.com
Stress Zyme 8 oz Live Culture for Aquarium Filters