Lincoln's Ditch the Itch does just what it says and alleviates the problem of sweet itch. Ditch the Itch uses a unique natural blend of citrinella oil and essential ingredients blended together in an easy to use economical 1 litre spray pack. This novel formulation is pleasant smelling, easy to apply and easy on the horse. Ditch the Itch is an entirely new formulation that has undergone extenisve testing at the School of Argriculture, Food and Rural Development and at the School of Biology at Newcastle University. Regular use of Lincoln Ditch the Itch really works in repelling the midges that cause the misery of sweet itch. It's new, it's different, theres nothing else like it on the UK market and IT WORKS. With regular use throughout the sweet itch season, Ditch the Itch acts as an effective midge repellent for sweet itch susceptible horses. It is probably the most economic and environmentally friendly product available. 1 Litre.