Generally speaking, colour-matching tests and drop-count titrations give straightforward answers. However, sometimes you may encounter situations that are a bit puzzling. Here, we answer some questions we’ve heard on our technical support line. My test results...
Pool or spa? Outdoors or inside? Type of surface? Nature of source water? Self-maintained or with help from a service company? Deciding which test kit has the right features for your particular needs may best be determined by discussing your situation with an expert...