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B – Tested to resist impact of a 6mm steel ball fired at 270mph (430kph)
Availavle in five flourescent colours
Ewes reach peak milk yield before peak intake
Roundworms: Ostertagia
Opti-mag 3 10 Bolus Quantity:1 B – Tested to resistMagnesium bolus For the aid in prevention of grass staggers Key use at spring grazing and autumn grazing Cattle meat milk withdrawal zero Opti Mag 3 boluses are indicated for use in adult cattle as an aid in the maintenance of magnesium levels during high risk periods associated with the grazing of rapidly growing grass. The optimum way of ensuring supplementation is through administration of a sustained release magnesium bolus. Each bolus contains
