Be careful about scam pools charging high fees. For example, the CNC P2Pool that CareBear is pushing is charging a 100% fee. You can see that by adding /fee to the URL:
http://192.162.112.138:8109/fee100.0
By comparison, and not to endorse, p2pool.org's CNC pool is 2%:
http://p2pool.org:9388/fee2.0