Vetafarm CalcivetCalcium is a vital nutrient needed for all stages of breeding and the development of young chicks. Calcivet provides birds with a highly digestible form of liquid calcium and vitamin D3, needed for shell formation, laying and bone development. This supplement is essential in any serious breeders feeding regime. DESCRIPTION Symptoms of calcium deficiency include: Dystocia Egg Binding, soft or thin shelled eggs, flight issues, lack of coordination