- https://www.youtube.com/watch?v=VJ0ZdF4_9S0
  Intex Pool Pump Upgrade. 1 1/4กจ to 1 1/2กจ fitting.

  Intex 18"
  filter combo 120 lb sand filter and a pump
  
  1 horsepower Harris pump 
  timer
  high low speed
  --
  Intex hose 1.25 3:40
  
- https://www.youtube.com/watch?v=-G5bEAePf2M
  Converting a Bestway Above Ground Pool to Intex 1.5 inch Hoses Using Type B Adapters
  
  7:00