Dimilin 25 W can be used to control anchor worm (Lernaea cyprinacea) on ornamental fish such as koi, goldfish, comets, shubunkins, and fantails. Dimilin may be used on baitfish such as shiners and fatheads. Use at a rate of 0.03 to 0.06 ppm of active ingredient. Mix the required amount of product in sufficient water to enable uniform application. 

1. Waters treated under this SLN shall contain ornamental or bait fish only. No fish intended for human consumption may be present in treated water. 

2. Application to water allowable only to the above specified commercial ponds or tanks, where all water is reused and is a completely “closed” system. Treated waters must be contained for a period of 60 days after treatment before being disposed of or released from the ponds or tanks.

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