Click or scroll to zoom Tap or pinch to zoom Quest Gel Equine Dewormer by Zoetis $14.95 SKU 2027 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Description Ideal deworming choice for spring when encysted small strongyles (strongyles in the larval stage) typically emerge Treats and controls the following in a single dose: Encysted small strongyles Bots Roundworms Large strongyles Small strongyles Pinworms Hairworms Stomach worms Proven safe for use in a variety of horses Treats encysted small strongyles in breeding mares and stallions Do not use in foals less than 6 months of age