Avidress Plus 5 LtrAvailable on pre order, due in Pre order 2nd week of june Avidress Plus Avidress Plus contains short chain acids that lower the pH value of the drinking water to such an extent that the risk of infection is also lowered. It also contains minerals, trace elements, oregano and cinnamon. This mix together with the acids makes the metabolism more efficient. Pigeons looked after this way are simply healthier. Experiences: Numerous specialized veterinarians