The app helps hot tub, spa, and pool owners calculate chemical doses for calcium, alkalinity, pH, sanitizer, and stabilizer. It also includes a water balancing feature to calculate the Langelier Saturation Index for system maintenance.
Play recitations from 9 reciters with adjustable volume. Choose from 9 background noises including . Combine audio tracks for customized soundscapes. Adjust volume levels for each audio source. Save and share customized sound combinations.
Ultrasonic dog emits high-frequency sound to deter dogs. Adjust frequency settings. Works during cycling, walking, or jogging. Requires iPhone 4 or newer iPod with maximum volume.
