U.S. Pool Supply 6-Bottle Refill Pack for Premium 5-Way Pool & Spa Test Kit

Effortless water testing for pools and spas

Keep your flow of accurate readings steady with the U.S. Pool Supply 6 Bottle Refill Solution Pack. Designed to complement a premium 5-Way pool and spa test kit, this refill delivers replacement indicator bottles so you can continue testing without interruption. Note that this listing covers solutions only; the 5-Way test kit itself is not included and is referenced by Part# USP TK-505.

What you get inside

• Six bottles, each holding about 1/2 ounce, with distinct indicator solutions
• Includes OTO chlorine test solution for chlorine readings
• Phenol red pH test solution for accurate acidity and basicity checks
• Acid demand solution to help gauge the need for acid adjustments
• Three total alkalinity solutions to support balanced water chemistry
• Solutions only, compatible with USP TK-505; the actual test kit is sold separately

Why this refill can matter

• Preserves consistency by providing ready-to-use indicators for the core test parameters
• Color-coded solutions help simplify reading and interpretation of test results
• Designed for pool and spa environments, supporting routine maintenance year round
• Can streamline testing sessions, reducing guesswork and enabling smoother adjustments

Usage tips and considerations

Pair this refill with the corresponding 5-Way test kit to map readings for chlorine or bromine, pH, alkalinity, and acid demand. Store the bottles away from heat and direct sunlight, and replace the set as part of an organized maintenance schedule. While the kit helps you track chemical levels, results can vary with use, ambient temperature, and water turnover.

Key benefits at a glance

• Convenient replacement indicators that support a complete 5-Way testing routine
• Clear, dropper-style bottles for easy handling and dosing
• Compact solutions that help you keep pool and spa water in balance
• Designed with compatibility in mind for the USP TK-505 system

Whether you are a weekend warrior keeping a backyard oasis pristine or a service professional managing multiple pools, this refill pack offers a practical way to maintain consistent testing cycles and clearer readings. Consider it a practical component of an organized approach to water chemistry management.