Pro Series Pool Spa is an iPhone app developed by BioLab Inc. that offers a comprehensive suite of tools to customize and enhance the pool and spa water care experience. The app features a Pool and Spa Water Volume Calculator, providing users with precise measurements. It also offers Instant Water Analysis and step-by-step Troubleshooting Advice for maintaining water quality. Users can access clear product dosing and treatment recommendations, along with a detailed water test history.

The app further includes a Pool Profile Banner for easy reference, Picture storage capabilities for pool, yard, and equipment images, and a feature for adding Private Notes for Pool Professionals. Additionally, Pool Professionals can send photos of customers' pools post-visit, along with a detailed report of the work completed onsite.