Welcome to Country Farm Supplies
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Norbrook  |  SKU: CF67919

Opti Mag Bolus

Regular price €80.00
VAT included Shipping calculated at checkout.

Enjoy free shipping over €199* (T&Cs below)

Shipping information

  • Free Shipping:Β We offer free delivery on all orders over €199Β within the island of Ireland.
  • Standard Shipping:Β Orders under €199Β are subject to an €8 delivery charge.
  • UK Shipping: starts at Β£6
  • Europe Shipping: starts at €26
  • Bulky Items:Β Please note that surcharges apply to bulky or palletised items, or products exceeding certain weight limits. Any applicable charge will be displayed at checkout.

Our aim is to deliver orders withinΒ 3-5 working days with many orders arriving with our customers sooner than this. We partner withΒ DPD for shipping.

During busy periods, delivery may take 4–5 working days. Additional delays should be expected before Christmas and during the Black Friday/Cyber Monday period and occasional sitewide sales.

Read more here.

Click & Collect

Click & Collect is available fromΒ MidletonΒ depot during our opening hours below:

Monday: 08.30-17.30
Tuesday: 08.30-17.30
Wednesday: 08.30-17.30
Thursday: 08.30-17.30
Friday: 08.30-16:30
Saturday: 09:00-13:00
Sunday & Bank Holidays:Β Closed

You will receive an email confirmation when your order is ready for collection.

Depot address: Country Farm Supplies, Sheanliss, Midleton, Cork, P25Y6K7β€Ž

Returns information

We have a 14-day return policy, which means you can return items within 14 days of the date your parcel was delivered.Β To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.Β Read more here.

Description

These magnesium bullets are targeted at preventing hypomagnesaemia (grass tetany) in dairy cattle. They should be administered before the major risk periods of grass tetany. These risk periods include after calving when cows are grazing lush early spring grass. Use a suitable dosing gun to put 2 boluses into the back of the mouth at the same time. Take care during administration to avoid injury to the mouth and pharynx. Always ensure the animal swallows the boluses. Only to be given to cattle at least 300kg bodyweight.

  • Contains magnesium for the prevention and treatment of cases of grass tetany
  • Suitable for use with cattle and sheep
  • Oral administration through specifically designed bulleting gun

These magnesium bullets are targeted at preventing hypomagnesaemia (grass tetany) in dairy cattle. They should be administered before the major risk periods of grass tetany. These risk periods include after calving when cows are grazing lush early spring grass. Use a suitable dosing gun to put 2 boluses into the back of the mouth at the same time. Take care during administration to avoid injury to the mouth and pharynx. Always ensure the animal swallows the boluses. Only to be given to cattle at least 300kg bodyweight.



  • Contains magnesium for the prevention and treatment of cases of grass tetany

  • Suitable for use with cattle and sheep

  • Oral administration through specifically designed bulleting gun

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