Effol Horsefly Blocker

Effol Horse Fly Blocker

Effol Horse Fly Blocker is an extra strong and highly effective fly repellent spray. Effol horse fly blocker is a long lasting, ready to use lotion and has been developed in collaboration with the Swiss Tropical Institute. This fly repellent for horses has been specially designed to protect against unpleasant horseflies, ticks and other troublesome pests. Ingredience include catmint oil, juniperberry oil, birchwood, cedarwood oil and a blend of Effol essential oils.