Dimilin X

One teaspoon treats 500 us gallons – must shake well
One OZ Treats 3000 us gallons water.
active ingredient is diflubenzuron and one 1/2 gal bottle treats 200,000 us gallons
Diflubenzuron – Benzoylphenylurea Compound
 
Best Known Effective Treatment for Argulus (Fish Lice), Lernaea (Anchor Worm), Ergasilus (gill maggots), Flukes and other Copepod crustacean parasites.
Non toxic to fish, plants or biofilter even at 10x recommended dosage
Insect gyrase stops crustacean molting, ending life cycle of parasites you can see such as anchor worm and Fish Lice.
Mixed with surfactant providing efficient dispersion and absorption for practical pond treatment applications
 
Shake bottle vigorously for 30 seconds prior to dosing