Reduce Deadly Ulcers, Here's How

1. Renders deadly ulcer causing Aeromonas, Pseudomonas harmless to your fish.
2. NO REFRIGERATION needed , never worry about keeping your "Zyme" cold again.
3. Treats pond water as low as 40 degrees (F) Great for early spring & late fall treatments.
4. Can be stored at room temperature for 3 years or more .
5. DOES NOT contain chemicals, antibiotics or medications.
6. Safe for filters, plants, pets and wildlife.