
Defender Gerapyx
Price includes VAT · SKU DEFENDERGERA-1
Free Click & CollectSheanliss, Midleton · wait for your “Ready for Collection” email
DeliveryIn stock: 3–5 working days. Special order items: 7–14 working days – we’ll do our best to send them sooner.
Key features
About the Defender Gerapyx
Easy to apply and highly effective, the Defender Gerapyx delivers rapid results with no meat or milk withdrawal period, making it a practical choice for busy farms. Its convenient pour-on format ensures quick treatment, helping to maintain healthy livestock with minimal disruption to daily operations.
The Defender Gerapyx is a fast-acting topical pour-on solution designed to repel and control flies, lice, and ticks on livestock. Ideal for use on cattle and sheep, it provides immediate protection against common external parasites, helping to improve animal comfort and overall wellbeing.
Easy to apply and highly effective, the Defender Gerapyx delivers rapid results with no meat or milk withdrawal period, making it a practical choice for busy farms. Its convenient pour-on format ensures quick treatment, helping to maintain healthy livestock with minimal disruption to daily operations.
Features of the Defender Gerapyx
- Fast-acting pour-on solution for livestock
- Controls flies, lice, and ticks
- Provides immediate protection
- No meat or milk withdrawal period
- Easy and convenient to apply
- Suitable for cattle and sheep

Active Ingredient: Chrysanthemum cinerariaefolium
Target Species: Cattle, sheep
Application Method: Pour-on
Repels: Flies, lice and ticks
Withdrawal Time: Not specified
Dosage: 10 ml per 100 kg of bodyweight, with a maximum dose of 25 ml per animal
| Body Weight | Dose Volume | Number of doses per 1 Litre | Number of doses per 2.5 Litre |
| 100kg | 10 ml | 100 | 250 |
| 200kg | 20 ml | 50 | 125 |
| 250kg+ | 25 ml (max) | 40 | 100 |
Always read the label and all enclosed information for Defender Gerapyx before administering to animals!
Key Features of Defender Gerapyx
- Pour-on application
- Suitable for cattle and sheep
- Repels flies, lice and ticks
- Helps reduce irritation and improve comfort
- Easy to apply
- Not a treatment for infestations
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How much is delivery?
Free delivery on most Irish orders over €199 — some heavy or bulky items are excluded and their delivery cost is shown at checkout. Delivery for other orders is calculated at checkout. Items in stock usually arrive within 3–5 working days. Items we order in for you usually take 7–14 working days — the product page shows which applies.
Can I collect my order?
Yes — Click & Collect from our Midleton warehouse (Sheanliss, Midleton, Co. Cork, P25 Y6K7) is free. Choose it at checkout and wait for your “Ready for Collection” email.
Can I return it?
Request a return within 14 days of delivery. Items must be unused and in original packaging. Faulty, damaged or incorrect items: tell us within 7 days.
