I generally like Petco. I had to buy some styptic powder the other day because I was out of my bottle that I had for a few years. This is because I don't quick dogs nails very often but the bottle spilled. I like to have it "just in case". The only styptic powder they sell is in a tiny tiny vial, manufactured by Bamboo. It comes with a useless nail file on the side and the powder it self is in a little baggie inside the tube! The texture of the powder clings to the inside of the baggie and will NOT COME OUT! As a professional... read full review »