Shamrock Sheep Mineral Block 18kg

Shamrock High Mag Fertility Block is a dual purpose bucket to help prevent grass tetany and boost reproductive performances. It also is a seaweed-based supplement that contains all minerals, vitamins and trace elements needed by the animals.

• Designed for cattle from 10 weeks of age for up to 4 weeks prior to calving.
• Contains a rumen buffer,
• Seaweed-based
• Continuous supply of minerals, vitamins and trace elements
• Dual-purpose bucket
• Weatherproof
• Reduce the likelihood of grass tetany (staggers) during the high-risk period
• High in all micronutrients essential for optimum fertility

Shamrock High Mag Fertility Block is a dual purpose bucket to help prevent grass tetany and boost reproductive performances. It also is a seaweed-based supplement that contains all minerals, vitamins and trace elements needed by the animals.

• Designed for cattle from 10 weeks of age for up to 4 weeks prior to calving.


• Contains a rumen buffer,


• Seaweed-based


• Continuous supply of minerals, vitamins and trace elements


• Dual-purpose bucket


• Weatherproof


• Reduce the likelihood of grass tetany (staggers) during the high-risk period


• High in all micronutrients essential for optimum fertility

• Free Shipping: We offer free delivery on all orders over €199 within the island of Ireland.
• Standard Shipping: Orders under €199 are subject to an €8.99 delivery charge.
• UK Shipping: starts at £6
• Europe Shipping: starts at €26
• Bulky Items: 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 within 3-5 working days with many orders arriving with our customers sooner than this. We partner with DPD for shipping.

Please note: JFC products have a delivery lead time of up to 2 weeks.

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 is available from Midleton 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: closed

We are closed from 1–2pm.

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

Please note: If a Click & Collect order is cancelled after it has been prepared and marked ready for collection, a 25% handling fee will be deducted from the refund.

Depot address: Country Farm Supplies, Sheanliss, Midleton, Cork, P25Y6K7‎

We have a 14-day return policy, which means you can return items within 14 days of the date your parcel was delivered. 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. Read more here.

Please note: sale items cannot be returned or exchanged