Water Balance Refill Bottles
These high-quality testing reagents are designed to replenish your existing liquid test kit so you can continue monitoring pH and chlorine levels. Regular testing is the only way to ensure your pool water remains comfortable for swimmers and protective of your equipment.
Why You'll Love It
- Save Money — Replacing just the reagents is much more affordable than buying a brand-new plastic test block and case every season.
- Fresh Chemistry — Liquid reagents can lose potency over time; fresh refills ensure your readings remain accurate for better chemical dosing.
- Standard Sizing — These 1/2 oz dropper bottles are designed to fit most standard 2-way or 4-way residential test kit cases.
- Simple Solutions — The distinct yellow and red caps help prevent cross-contamination between your OTO and Phenol Red samples.
Best For
- Routine weekly maintenance
- Homeowners with 2-way test kits
- Restocking at the start of the season
- Verifying chemical adjustments
How to Use
- Rinse the test vial with pool water.
- Fill the vial to the marked lines.
- Add the prescribed drops of reagent.
- Cap, tilt to mix, and compare colors.