Pond No More Algae No More Green Water #149; No More Algae Growth,Attacks and prevents algae growth in ponds in a safer, more effective way. Also retards the growth of suspended algae blooms.,Discontinue carbon filtration while using. As regular maintenance, repeat treatment when algae growth begins to appear. For best results, if algae is already present on sides of pond, wipe clean first. Do not use in ponds with live plants, snails or other,16 oz. (473 mL),1 tsp./10 U.S. gal. (5 mL/40 L),up to 960 U.S. gal. (3600 L) - UPC: 47002436208