Originally Posted by Fleur

Both of mine are chipped - I personally wouldn't of not done it.

Because Lilly is small we waited and had it done the same time she was spayed so she didn't have to have the big needle when she was awake. She was nervous of the vets and I didn't want to make that worse. (she now weighs 7lb fully grown)

However Zipper was chipped at 12 weeks along with is second vacination and was fine. (he is 16lb fully grown)

Can't remember how much they weighed when they were chipped though.