Opti Mag Bolus (10 pack) Combs & Brushes The M550 is a powerful

The M550 is a powerful mains fence energizer

1:1 ratio lightweight reel

preventing residue buildup at the bottom of the trough

Footbed in soft and comfortable polyurethane

fast results

Opti Mag Bolus (10 pack) Combs & Brushes The M550 is a powerfulContains magnesium for the prevention and treatment of cases of grass tetanySuitable for use with cattle and sheepOral administration through specifically designed bulleting gunThese 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