iO Essential All Wormer is a broad spectrum all wormer. Controls 11 parasites including Tapeworms. Active Constituent: 50 mg/g Praziquantel & 4 mg/g Abamectin. 35 ml syringe treats 700kg horse. Wide safety margin. Easy to administer with an Oatmeal Flavour. Controls & Prevents: For treatment and control of susceptible tapeworms, roundworms (including arterial larval stages of Strongylus vulgaris and benzimidazole resistant small strongyles), bots and skin lesions caused by Habronema and Draschiaspp. (summer sores) and Onchocercaspp. microfilariae (cutaneousonchocerciasis). 1 x tube treats 700kg