Permectrin CDS Pour-On Concentrated Insecticide Size:16oz (treats 23 cows) Tri-Shield First Defense is a

Tri-Shield First Defense is a colostrum-derived boost for newborn calves that aids in the reduction of scours caused by K99 E

Contains 25 gm ampicillin activity as ampicillin trihydrate

Also provides 7 days of persistent activity against horn flies

Contains 3% diflubenzuron

Goats and Horses is a synergized formula containing 5% permethrin and 5% piperonyl butoxide

Permectrin CDS Pour-On Concentrated Insecticide Size:16oz (treats 23 cows) Tri-Shield First Defense is aElanco Animal Health Permectrin CDS Pour On Concentrated Insecticide contains 7. 4% permethrin plus 7. 4% piperonyl butoxide in a ready to use formula. Effectively controls stable flies, horn flies, face flies, eye gnats, and ticks, plus aids in the control of horse flies, mosquitoes, and black flies. Can be applied as a mist or wipe on to horses and foals, or poured along the back and down the face of mature horses. One pint provides 30 60