Master Hi Mag Block "Cattle ONLY " 20kg 
Master Hi-Mag is specifically formulated for dairy and suckler cows at grass when there is a risk of grass tetany. The block contains magnesium in a highly palatable form to ensure adequate intakes in addition to a full complement of essential vitamins and trace elements.
- Highly palatable formulations for optimum intakes
- Contains quality raw materials for maximum availability
- Manufactured to UFAS quality standards
- Labour saving
- Cost effective
- 24 hour nutrition