Virbac Cal Plus With Biotin Size:1.2KG Perfect for your children's first Perfect for your children's first pony or riding school Simply spray No Nots into manes and tails making sure all areas have been covered with the solution Horses that sweat heavily should receive the higher recommended dosage (450 – 500 kg) Thoroughbred 60 – 90 g Standardbred 90 – 110 g Quarter Horse 70 – 90 g Arabians 60 – 75 g Performance Horses Endurance 60 – 120 g Eventers 60 – 105 g Showjumpers 60 g Polo Horses 60 – 90 g Show Dressage Horses 60 g Ponies (225 – 250 kg) 45 – 60 g Other Horses Breeding 1 scoopful (30 g) per 200 kg body weight Growing Older Horses Note: