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
- ^ 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
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