Fall and Winter Formula

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  • $25.50
  • Regular price $28.00
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Temporarily only available on Amazon: 


  • Breaks down sludge through the winter months
  • Effective in water temperatures under 55 degrees Fahrenheit

Our Fall and Winter Formula is a blend of cold water aerobic and facultative anaerobes that are capable of working in both oxygen and non-oxygen environments as well as under ice darkness. These microbes have been isolated and trained to produce large amounts of digestive enzymes when put into pond water and continue to work through fall and winter.

 Fall & Winter provides for Continuous biological activity In water temp. below 55 degrees F. Use 3 oz for 500 gallons of Pond water. Treats up to 20,000 gallons.

*Note: Our packaging may be changing, but still contains the same great product.