A mixture of digestible mineral substances for the provision of calcium and grit, which helps the bird to grind its food, combined with added plant charcoal that regulates intestinal fermentation.

• Ingredients: marine limestone shells 43%, quartz 43%, baked clay granules 12.5%, charcoal 1.5%
• Analysis: ash insoluble in HCl 55%, calcium 20%, phosphorus 0.01%,...