Crystal Blue Natural Pond Cleaner - Muck and Sludge Remover, Safe for Koi - 1 Gallon

• SAFELY breaks down pond muck and dead vegetation, also helps neutralize nitrates and phosphates - two things that can feed growth
• SUPER charges naturally occurring pond bacteria for a healthy, clear pond
• NATURAL bacteria that helps maintain pond muck levels, dead leaves, odors that can hurt the healthy balance of your pond or lake
• 1 gallon treats 1 surface acre, 4 – 6 feet deep

formerly known as Bio Clean