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ANADA Number: 200-460

Proprietary Name Tetroxy® Aquatic
Sponsor Cross Vetpharm Group Ltd.
Sponsor Address Broomhill Rd.
Tallaght, Dublin 24
Ingredients Oxytetracycline Hydrochloride
Pioneer 130-435 (Huvepharma EOOD)
Species (Class) FISH (Fish, finfish, fry and fingerlings)
Routes of Administration Immersion
Dosage Form Liquid (solution)
Dispensing Status OTC
Withdrawal Time Finfish fry and fingerlings: not needed beyond the grow-out period.
Dosage Amount,
& Limitations

520.1660d Oxytetracycline hydrochloride soluble powder.

Specifications: Each 2.73 grams of powder contains 1 gram of OTC HCl (packets: 2.46 and 9.87 ounce; pail: 3.09 pound). Each gram of powder contains 366 milligrams (mg) of oxytetracycline hydrochloride.

Conditions of use:


Amount: Immerse fish in a solution containing 200 to 700 mg oxytetracycline hydrochloride (buffered) per liter of water for 2 to 6 hours.

Indications: For skeletal marking of finfish fry and fingerlings.


Oxytetracycline Hydrochloride: Beef cattle, dairy cattle, calves, swine, sheep, chickens, turkeys, finfish and lobster. Tolerances are established for the sum of residues of the tetracyclines including chlortetracycline, oxytetracycline, and tetracycline, in tissues and milk as follows: a. 2 parts per million (ppm) in muscle b. 6 ppm in liver c. 12 ppm in fat and kidney d. 0.3 ppm in milk.