A great deal of information is available concerning the care of diabetic pets.  Below are links to many valuable resources.

Thoughts on Home Testing

http://www.petdiabetes.com/thoughts.htm

Home Testing of Blood Glucose for Diabetic Pets

Dogs & Cats: 

http://www.sugarcats.net/sites/harry/bgtest.htm

Dogs:

http://www.petdiabetes.com/blood.htm

Cats:

http://www.felinediabetes.com/bg-test.htm

http://www.veterinarypartner.com/Content.plx?P=A&C=&A=605&SourceID=52

Ear Prick Technique

http://tlb.best.vwh.net/bg_punkin/test_bg.html

http://www.sugarcats.net/sites/harry/earprick.html

http://www.sugarcats.net/sites/harry/fasttake.html

http://www.petdiabetes.org/ear_prick.htm

http://www.caninediabetes.org/bloodear.html

Paw Prick Technique

http://www.petdiabetes.org/paw_prick.htm

Lip PrickTechnique

http://www.petdiabetes.com/bloodlip.html

http://www.sugarcats.net/sites/harry/lipprick.html

Taking blood from the Tail

http://www.petdiabetes.com/bloodtail.html