Karen ErstadKaren Erstad joined the staff of AQUA magazine in 2001. She served as Senior Editor before becoming a full-time stay-at-home mother in 2007. She has a B.A. in English from the University of Wisconsin - Madison and lives in Madison, Wisc.ServiceAcing the TestFollow these 10 water testing best practices to get more-accurate results.June 11, 2007BuilderPerfect BalancePoolscape beautifully blends water, hardscape and landscape.June 11, 2007BuilderTough DecisionsHelping clients pick a deck finish.May 11, 2007BuilderFor Someone SpecialMajor renovation rejuvenates pool and serves as a memorial.May 11, 2007RetailSauna SizzleTips for selling and displaying saunas.May 11, 2007BuilderNavy Blue LagoonNew Jersey poolscape install was as easy as it is beautiful.April 11, 2007ServiceBig HelpUse chemical suppliers' support to make your business better.April 11, 2007PoolsChange Is GoodVinyl-liner pools have experienced an extreme makeover.March 11, 2007ServiceSmart Truckin'Let your vehicle take you where you want to go.March 11, 2007HomeFire And IceSpa with iridescent tile glows as backyard centerpiece.March 11, 2007Previous PagePage 7 of 14Next PageTop StoriesChemicalsPool Power PyramidA new approach to water balance shows how chlorine, pH, alkalinity and borates work together.Builder2026 Awards of Excellence: Gold Winners (Part 2)Builder2026 Awards of Excellence: Gold Winners (Part 1)Business OperationsHow AI is Redefining the Modern Pool BusinessSponsored ContentIndustry Spotlight: LG Electronics