DescriptionAquascape Waterfall and Rock Cleaner Contractor grade goes to work instantly and quickly eliminates debris from waterfalls and rocks. It helps to reduce maintenace. Granular forulation allows for easy spot treatment of specific trouble areas of water feature. One (1) containter treats 3,650 sq. ft - One (1) scoop treats 151-200 sq. ft. Made in the USA. Aquascape is passionate about ponds and water gardening, providing innovative and unique products, designs and professional services for over 25 years. From the Manufacturer Aquascape Waterfall and Rock Cleaner Contractor grade goes to work instantly and quickly eliminates debris from waterfalls and rocks. It helps to reduce maintenace. Granular forulation allows for easy spot treatment of specific trouble areas of water feature. One (1) containter treats 3,650 sq. ft - One (1) scoop treats 151-200 sq. ft. Made in the USA. Aquascape is passionate about ponds and water gardening, providing innovative and unique products, designs and professional services for over 25 years.