Water soluble forumlation with antibacterial properties for severe wet droppings and dehydration. Protril works by reducing the PH level in the gut through proliferation of bacteria which produce lactic acid and helps to provide the extra energy required by pigeons to overcome such stressful disorders as bacteria and viral problems. Can be used in conjuction with Coxedex. Dosage - Add 10g per 1ltr of water or 1kg of feed for 7-10 days then as required.