Fall and Winter Prep - cold weather bacteria formula

• Special cold weather formulation
• High potency bacteria are activated by sun; stays active in cold water
• Enzymes boost bacteria growth
• Breaks down organic debris
• Safe for fish and aquatic plants

*Fall and Winter Prep, 16oz., Treats 8,000 Gallons

*Fall and Winter Prep, 32oz., Treats 16,000 Gallons

*Fall and Winter Prep, 1 gallon., Treats 60,000 Gallons+