This pond bacteria will on average last 30 days per 8 ounce package. It may last slightly longer or shorter depending on your pond size and conditions.
Kasco Marine Macro-Zyme Pond Bacteria, Case of 40 8-oz. Pks., Model# MZ8C

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- MZ8C is a case of (40) 8 oz. water soluble bags designed to treat up to 1/2 acre-ft per bag. A full case will treat up to 20 acre-ft.
- Application is simple – just apply the product in water 55° or higher and let it go to work. MZ8C requires no permit for use and is non-toxic to humans, fish, wildlife, and livestock. It’s also safe for use in irrigation ponds, making it a convenient solution for a variety of water-treatment needs.
- For small ponds and water gardens. Reapply every 2-3 weeks.
- Shelf life of at least two years.
- Farm ponds, water gardens, retention ponds, wastewater lagoons, septic systems, irrigation ponds and swimming ponds/recreational areas all benefit from Macrozyme
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