A premium calcium supplement for captive reptiles and amphibians. Fluker's Calcium Supplement provides the calcium your pet needs for strong, healthy bones and vital bodily functions. Fluker's Calcium with Vitamin D3 is preferable for reptile and amphibians that are kept indoors to aid in the absorption of Calcium. For reptile and amphibians that are kept outdoors or under very intense UVB, use Fluker's Calcium without Vitamin D3 added. WHY USE FLUKER'S CALCIUM? Calcium is a crictical essential nutrient for reptiles. A calcium deficiency can often result in pain, deformity and eventually death. Fluker's Calcium Supplement formula helps prevent this. Vitamin D3 has been added to aid in the assimillation and metabolism of the calcium. In addition, the formula's powder form ensures that it will adhere to the items fed. Available Size: 2 oz