Dedicated TFPer since 2012 with recommended test kit
AGP, 30 foot, 21,000 gallons with these homemade islands, also I Painted my above ground pool and like the results!
Hayward 150 sq foot cartridge filter, 1.5HP 2 speed Hayward pump, Raypak 400K BTU NG Heater! (Model 406a - installed 2015)
Pool installed in 2006? (just a guess, pool came with house I purchased in June 2012)