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.[1]
Other uses include protecting plants from slugs or snails[2] and for aquariums.
References
- ^ Holderread, Dave (19 January 2011). Storey's Guide to Raising Ducks, 2nd Edition: Breeds, Care, Health. Storey Publishing. ISBN 9781603427456.
- ^ 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 bird's diet.
- http://www.birdhealth.com.au/bird/budgie/feeding.html A discussion on feeding Budgies, including the role of grit.