ALGAECIDES AND WATER TREATING COMPOUNDS

combination algaecide and herbicide for use in lakes, portable water reservoirs, farm, fish and industrial ponds, fish hatcheries and raceways, crop and non-crop irrigation conveyance systems, ditches, canals and laterals

algaecide and a combination algaecide and herbicide for use in lakes and portable water resevoirs [ ; farm, fish and fire ponds and fish hatcheries ]