Zerofen 2.5% Drench
Type: POM-VPS
You will be required to complete a POM-VPS/NFA-VPS form for this product at checkout to enable completion of your order.
Product Description
Zerofen 2.5% is a broad spectrum anthelmintic for the control of mature and developing immature forms of the major species of roundworms in sheep and cattle.
In sheep it is effective against benzimidazole susceptible strains of the following parasites:
Gastro-intestinal roundworms: Ostertagia, Haemonchus, Trichostrongylus, Nematodirus, Cooperia, Oesophagostomum, Chabertia, Bunostomum and Strongyloides species.
Lungworms: Dictyocaulus filaria.
It is usually effective for the control of tapeworms, Moniezia spp, in sheep. The product may be useful for the control of Trichuris in sheep.
In cattle it is effective against the following parasites:
Gastro-intestinal roundworms: Ostertagia, Cooperia, Trichostrongylus, Nematodirus, Haemonchus, Oesophagostomum, Bunostomum, Strongyloides and Trichuris species.
Lungworms: Dictyocaulus viviparus.
It is usually effective against inhibited larvae of Ostertagia species in cattle. Zerofen has an ovicidal effect on nematode eggs.
Dosage & Administration
Sheep
Give as an oral drench at the rate of 5 mg fenbendazole per kg bodyweight (1 ml per 5 kg bodyweight).
Over 75 kg give 2 ml per 10 kg.
Cattle
Give as an oral drench at the rate of 7.5 mg fenbendazole per kg bodyweight (3 ml per 10 kg bodyweight).
Over 350 kg give 15 ml per 50 kg.
Withdrawals
Sheep
Meat: 21 days
Do not use in sheep producing milk for human consumption.
Cattle
Meat: 14 days
Milk: 132 hours
Delivery & Returns
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Standard Non-refrigerated items By 6pm |
Priority Refrigerated items By 12am |
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£100 + |
£12.00 |
£25.00 |
Delivery to United Kingdom only
Please note there is a small excess of £7.50 for dispatch to Highlands and Islands and Isle of Wight and £12 to Guernsey and Jersey as governed by your postcode.
- We are unable to ship to Northern Ireland. Any orders placed online will be cancelled and refunded.
- Orders are typically dispatched the day after they are received. For example, orders placed on Monday, will be dispatched on Tuesday. Orders received on Friday will not be dispatched until Monday subject to stock availability.
- Orders placed on a Thursday or Friday that have refrigerated items included will be dispatched on Sunday for delivery before 12pm on the following Monday to ensure that the items are delivered to you under controlled conditions.
- We do not offer a Saturday or Sunday delivery service.
- Standard and Priority costs apply to the UK mainland only. Highlands and Islands and Isle of Wight may incur an excess to cover additional carriage costs as governed by your postcode. Full details can be found by clicking the link below.
- Standard Delivery (non-refrigerated products) guarantees delivery by 6pm
- Priority Delivery (refrigerated products) guarantees delivery by 12pm.
- We are unable to dispatch refridgerated products to Highlands and Islands addresses. Full details can be found by clicking the link below.
For full delivery details click here
Faulty Goods Returns
In the unlikely event that you receive faulty or damaged goods please call 01306 628215 within 72 hours of receipt of your goods. Please have your order reference to hand. You will be asked to provide evidence of the damaged goods if damaged in transit.
Restricted Goods Returns
We are unable to offer refunds on the following products.
- Animal medicines - general & vaccines
- Refrigerated/temperature sensitive products
Please contact the Farmacy Team before sending any returns on 01306 628215.
For full returns details click here
Product Species
Cattle - Dairy
Cattle - Beef
Sheep
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