Shell grit

Shell grit is coarsely ground or broken seashells. It is used, among other things, by birds as a source of calcium for egg shell production, and to aid digestion.

Other uses include protecting plants from slugs or snails^[1] and in aquariums.

References

1. ↑ Snails, Shell grit & Liliums - Gardening in Oz Forum - GardenWeb Archived February 5, 2012 at the Wayback Machine

External links

• http://ozbird.com/roleofgrit.htm a discussion on the role of grit in a birds diet.
• http://www.birdhealth.com.au/bird/budgie/feeding.html a discussion on feeding Budgies, including the role of grit