Sonar* Ready-To-Use RTU represents an exciting new era in pond weed management for the do-it-yourselfer! The innovative new RTU formulation allows anyone to make water usable for recreation, bring fish populations back into balance and restore property values. It's so simple that applying Sonar RTU doesn't require any mixing, special spray equipment or a boat simply open the bottle and treat from the shoreline. Sonar RTU is great for smaller ponds and controls a wide variety of aquatic weeds including Duckweed, Milfoil, Hydrilla, Coontail, and Lily Pads...

Application rates are:
(1/8 of an acre = 32 ounces 1 quart) Day 1 = 16 ounces, Day 21 = 8 ounces, Day 42 = 8 ounces.
(1/4 of an acre = 64 ounces 2 quarts) Day 1 = 32 ounces, Day 21 = 16 ounces, Day 42 = 16 ounces.