Lubing the O-Ring
  pool  1     (p l)   n.   1.  A whole in the ground into which you throw money.         The The Wet Spot chlorinator was leaking today. I took it apart and knew almost immediately that it needed a new o-ring.   Luckily, the pool supply store had it in stock. A nice young man helped me find what I needed. Unfortunately there is one other product that goes with the purchase of a new o-ring.   Store Clerk: "Do you need any lube?"  CJ: "I have some at home - for the treadmill" (nice recovery CJ). Can I just use that?"  Store Clerk: "Depends - is it petroleum based or silicone based?"  CJ's Brain: Petroleum based? That's the kind you are not supposed to use with condemns. But for treadmills? I don't think treadmills care.  Store Clerk: "We sell it here."  CJ: "Great, I'll take one tube."   Then the other clerk chimes in telling me the all pool parts that could use a good greasing. Now I have two young men talking to me ...