Wormicide

Sal Tone is a medicated salt tonic wormicide and conditioner.

Source: wiktionary

Worms get the upper hand when the balance of health is on the ebb. The use of wormicides when the animal has lost its vitality is detrimental to its life.

Source: wiktionary

Sizable quantities of livestock dips and wormicides are used—South Africa is a major producer of merine wool, butter, and cheese.

Source: wiktionary

Tubers are given to sheep as remedy for colic and also as wormicide.

Source: wiktionary