Edited by DAFox - 6/20/10 at 3:35am. I would say that you have probably 9 or so more weeks to go before adding the babies. Put them next to your existing flock separated by fence. The chicks and the chickens should be close to the same size and it also depends on how many are in your existing flock.
1 Most often, the catheter is inserted through the urethra. This is the tube that carries urine from the bladder to the outside of the body.  Sometimes, the provider will insert a catheter into your bladder through a small hole in your belly. This is done at a hospital or provider's office.
Your doctor may use a catheter to drain some of the urine from your bladder. If he or she is able to release a large amount of urine in this way it could mean that your obstruction is in your bladder or your urethra. The urethra is a tube that carries urine from your bladder to the outside of your body.