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