Opti Mag Bolus T-Shirt (Optional Galvanised wrap-around protection)

(Optional Galvanised wrap-around protection)

The Bray Calendar is a metal board

and this is one of them

✓ Automatically kills and resets✓ A-Class Humane rating from NAWAC✓ 100% Toxin free and safe for pets✓ 1000% smarter than your average trap

The foam layer offers excellent adhesion to vertical surfaces

Opti Mag Bolus T-Shirt (Optional Galvanised wrap-around protection)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