Rock & Waterfall Cleaner quickly and effectively cleans rocks, waterfalls, pondless features, fountains, statues, and plant pots. This commercial strength liquid formula brings powerful oxygen-based cleaning to large ponds or lakes as well as smaller Koi ponds, water gardens and aquariums.
Safe for use with fish, birds, pets and wildlife
Lifts debris to pond surface where it can be removed by net or skimmer
Simply pour into the area with the most active water movement
Application Each ounce treats 300 gallons of water once per week, or up to once every 3 days for problem ponds. For best results, apply in the morning under sunny, calm conditions. Product can be mixed in a bucket of pond water to spread evenly around pond or fountain. Use when pH is between 7.0 and 8.0.