Equimax Broad-Spectrum Horse Wormer Equimax is up to 100% effective in treating all parasites in horses including all three types of both tapeWormers and bots. The unique combination of abamectin and praziquantel making it safe to use on all horses including foals, pregnant mares and breeding stallions. Both developed and made in Australia Equimax is Australia's leading wormer which treats horses up to 700kg. Protecting against worm related disease Equimax is an easy to use syringe oatmeal flavoured paste