Check the listing for details. Natural Oxygen Based Clean Pond Rocks Waterfall Stream Debris Scrub 8oz APEV8. Condition: New. Listed at 13.99 USD. American Pond 8 ounces of Natural Oxygen Based Pond Stream and Waterfall Cleaner Treats 80 Sq. FtNatural Oxygen Based Pond Debris Remover Part # APEV8 8 ounces of Dry Powder Debris Scrub Treats 160 Square FootSafest and most powerful pond and water garden cleanup tool.Pond owners can avoid clean-outs with regular use.Compare to other leading brands like Ecoblast™, or GreenClean™Economical alternative to expensive products, which are identical, but carry 'certification' for its function in the pond.Breaks down debris that occurs during the warmer months and helps keep your pond pristine in all-seasons. Application rates/directions: 1ounce, 6 teaspoons or 30 grams per 10 sq. ft. Sprinkle a thin layer of product directly into pond, streams, waterfalls, or any other over problem areas. After first treatment apply as needed to keep surface areas clean, allowing 48 hours between treatments. American Pond Natural Oxygen Based Pond Debris Remover works as your strongest line of defense to quickly and safely remove debris from rocks, waterfalls, streams and anywhere else build-up has occurred. If used regularly you could help eliminate the need for annual pond cleanouts. These fish-safe dissolvable granules finally bring the natural cleaning power of oxygen to the pond world! Also restores a natural electrolyte balance to the pond with a slight buffering effect to prevent dangerous pH swings. Contains no harmful detergents, surfactants, or other chemicals. For optimal results ensure: Ensure pond is equipped with a mechanical skimmer device or remove excess debris with a fine net the day after treatment; For best results in streams and waterfalls, shut off pump during application and turn pump on again directly after application; Retreat after 48 hours as needed; Do not apply directly to plant leaves, as product may cause slight discoloration. Attention: Failure to use as directed or may result in loss or injury to aquatic life. American Pond is not responsible for any loss of aquatic life. Changes in water conditions not consistent with label may be detrimental to aquatic life. Not for human consumption. Not for use on food fish. Keep out of reach of children. Store at room temperature. For use in closed system ponds only. Have Questions? We have answers! Use the "Contact Seller" link above! Why Buy from Us? At Graystone Creations we promise you the following: Fair and Honest Pricing Dedicated customer support before, during, and after the sale Quick and professional shipment of your order SHIPPING - Most items ship the same or next day. Occasionally orders will take longer depending upon the item or which warehouse it will need to ship from. Thank you for your interest and we look forward to assisting you further. Graystone Creations