As long as you keep it securely wrapped and in a cool, dry location, it should last weeks if not months. The best way to know is to smell it. If it smells bad, toss it.
There are a few calculators and convertors online you can use to do this quickly and easily. Doing the conversion yourself involves a long series of calculations. You can find...
Itching in cats is caused by one of the following: parasites (such as fleas), allergies (such as to food or pollens in the environment) or behavior (usually stress related or...
