Katy (Houston, TX) - 15,000 gallon In Ground free form kidney shaped 30'x15' pool with Pebble surface. Spa - 8' round with waterfall. Hayward Swimclear Cartridge filter (not sure which model though - maybe C3025?). Pleatco replacement cartridges x 4, 1.5HP Hayward Century Pump, Hayward Booster Pump (model 6060). Chlorine tab dispenser, which I won't be using. Polaris cleaner. TF-100.