2.5% Deltamethrin Solution

[Active Ingredient] Deltamethrin

[Appearance] Light yellow clear liquid with a characteristic pungent odor.

[Pharmacological Action] Insecticide. Deltamethrin rapidly acts on the nervous system upon contact with parasites, altering the permeability of nerve synapse membranes to ions, causing sustained Na⁺ influx, leading to hyperexcitation, convulsions, and eventual paralysis and death. It mainly exerts a contact toxic effect, with some stomach toxic action.

[Indications] Insecticide. For killing or expelling aquatic and ectoparasites such as Lernaea, Sinergasilus, fish lice (Argulus), Gyrodactylus, and Dactylogyrus on the body surface and in the water of cultured fish including black carp, grass carp, silver carp, bighead carp, crucian carp, bream, eel, mandarin fish, and catfish.

[Dosage and Administration] Based on this product. Uniformly spray over the entire pond: Dilute the product thoroughly with water before use. Single dose: 6–8.8 mg per cubic meter of water (equivalent to 4–5.87 g per mu of water surface at 1 meter depth).

[Adverse Reactions] No adverse reactions have been observed when used according to the recommended dosage and administration.

[Precautions]

1. Do not use in oxygen-deficient water.

2. Do not use in shrimp, crab, or fish fry ponds.

3. Do not use disinfectants within 24 hours before or 72 hours after using this product.

4. Do not mix with other drugs.

5. Store this product safely; dispose of empty containers properly.

[Withdrawal Period] 500 degree-days.

[Specification] 100 ml: 2.5 g.

[Packaging] 10 ml/vial, 100 ml/bottle.

[Storage] Keep tightly sealed.

[Shelf Life] 2 years.