AJO BLOCK is a product that reduces insect attacks through feeding.. In addition to minerals, trace elements and vitamins, it also incorporates BLOCKINOL REP, a natural reducer of insect attacks, composed of the main active ingredients extracted from plants, flowers and fruits, causing the equines that that take it to give off a body odour that drastically reduces insect attacks, thereby preventing the discomfort and nervousness that they cause in the animals. Reduces bad environmental odours.