• SKU: 8586931

• Description: If your pond is occasionally troubled by algae blooms or accumulated organic debris, here's a way to quickly restore its natural beauty. Blast is a proprietary blend of beneficial bacteria that breaks down the organic matter that causes cloudy water, transforming your pond from slimy mess to clear and fresh. The ingredients are nontoxic and safe for fish, pets and aquatic plants. Blast 2,500 Gallon is sized for smaller ponds and water features. It contains five packs that each treat a 2500-gallon pond. They work best in conjunction with a Submersible Dispenser (sold separately) for long-lasting protection. Contains a proprietary blend of beneficial bacteria Blast 2,500-Gallon contains 5 packets that each treat up to 2500 gallons Blast can be reapplied every 5 to 7 days as necessary for desired water clarity To calculate the number of gallons in your pond: Length (in feet) x Width x Average Depth x 7.5 = Gallons