[edit] Signs

Flea bites will appear as clustered or appear in a 'line' of separate bites, and the resulting bumps are itchy yet smaller than mosquito bites.

[edit] Controlling Fleas

Citrus oils, eucalyptus and neem oils mixed with water and applied to sheets will repel fleas.

[edit] External Resources

• article on flea control from richsoil.com
• article on diatomaceous earth from richsoil.com
• forum on organic flea control at permies.com