Colombine Grit + Redstone contains stomach gravel, silex stones, oyster shells, seashells, redstone and charcoal. Stomach gravel and silex stones are the pigeon's teeth.
- With silex and gastric grinding stones, source of minerals and trace elements
- Promotes an optimal digestion and produces solid droppings
- Very well ingested and also contains aniseed
redstone, seashells, oyster shells, limestone, stomach gravel, flint, charcoal, anise (0.2%)
crude ash 98.5% (41% ash insoluble in HCl), calcium 23%, sodium 0.15%, phosphorus 0.02%, lysine 0%, methionine 0%
Make freely available all year round in a separate bowl and change it daily.