20k gal IG pool. White plaster with quartz aggregate, flush spa, tanning ledge, cocktail cove. Cartridge filter, Hayward TriStarVSP, Hayward SwimPure Plus SWCG, Hayward heater, Dolphin Triton aka "Wall-E", Taylor K-2005 kit & FAS/DPD Chlorine & CC's test. Soft, city water.