Oxygen powered algaecide works on contact for immediate algae control. Use this multi purpose granular formula to treat, control, and prevent a broad spectrum of algae - even stubborn string algae. Also helps break down unsightly organic buildup. For water gardens and koi ponds. 2 lbs treats 20,000 gallons.
Please click on "More Information" for ingredients and directions for use.
Sodium Carbonate Peroxyhydrate* 50.0%
Other Ingredients 50.0%
*Contains 27.06% Hydrogen Dioxide by weight.
Directions for Use:
For use in the following containerized sites: Water gardens, koi ponds, waterfalls, fountains, standing water, and water collection.
For use on non-painted: Floors, walkways, storage areas, patios, decks, railings, roofs, asphalt shingles, siding, fiberglass boats, piers, docks, stairs, ramps, ground cover ramps, weed control mats, concrete, brick, tile, slate, granite, statues, outdoor furniture, tennis courts (non-grass), non-marine and non-estuarine shorelines, gravel, and other non-painted surfaces.
For indoor or outdoor residential uses. Avoid contact with aluminum or lime dust.
Spot Treatment: Apply Algae-Off directly over the infested area in dry form, directly on wet surface or moisten-in immediately following application. Re-treatment is required when heavy growth occurs. For waterfall applications, turn off pumps and allow Algae-Off to set on the waterfall for a period of 20 minutes and then turn pumps back on.
General Treatment Notes
Application for Water Treatment:
Light Algae Growth
Heavy Algae Growth - Do not apply the following rates to shorelines or other water sites that are not man-made where freshwater invertebrates may be present.
Ground/Surface Granular Application