Zerofen 2.5%

Zerofen 2.5% is a broad spectrum anthelmintic for the control of lungworm and mature and developing immature forms of the major species of roundworms in cattle and sheep.
Zerofen 2.5% can be safely used during pregnancy and lactation.

Dosage and Administration:

To ensure administration of a correct dose, body weight should be determined as accurately as possible; accuracy of the dosing device should be checked. If animals are to be treated collectively rather than individually, they should be grouped according to their bodyweight and dosed accordingly, in order to avoid under- or overdosing.

Sheep:

Give as an oral drench at the rate of 5 mg fenbendazole per kg bodyweight. (1 ml per 5 kg bodyweight).

Cattle:

Give as an oral drench at the rate of 7.5 mg fenbendazole per kg bodyweight. (3 ml per 10 kg bodyweight).

Withdrawal Period:

Sheep : Edible tissues from slaughtered animals : 21 days

Milk: Not for use in sheep producing milk for human consumption.

Cattle: Edible tissues from slaughtered animals : 14 days

Milk: 96 hours