LOL...
This is the most important ingredient that pool supply houses can't sell you:
Pool Owner's Patience and Persistence.
This is my ticket for Heaven (when all's working..) :
22k Gal gunite IGP
38 SF DE filter, 1 HP Hayward Super Pump
Raypak 350k BTU Natural Gas Heater and solar cover
8 gal Liquidator with bleach
Dolphin robotic cleaner
Taylor k-2006 test kit