33K gal, IG gunite, Finest Finish Microsheen Midnight Blue with extra shells, Equinox Obsidian Black Steel 2x2 marker tile, Jandy equipment setup: 2.7HP VS Plus pump, Jandy SWF185; SWF125 pumps for water feature; Jandy JXi 400k btu heater, Jandy 580 sqft cartridge filter, Jandy iAqualink controller; DEL AOP 50, in-line chlorinator, Polaris Quattro cleaner, attached spa, large rock grotto/waterfall, and 9x10 cabo shelf, TF-100 with speedstir. My build thread here.