You've jogged my memory, it was subcutaneous not intravenous for my childhood cat as well. The saline would form a bulge under the skin before diffusing into t

You've jogged my memory, it was subcutaneous not intravenous for my childhood cat as well. The saline would form a bulge under the skin before diffusing into the body. It wasn't something I did myself, we were bringing our cat to the vet to have it done until my parents tired of it.