The Pentair R161056 No.2 OTO Solution delivers precise chlorine and bromine testing results that pool service professionals depend on for accurate water chemistry management. This 16oz professional-grade reagent replaces Rainbow Solution "A" and ensures consistent, reliable test results across all your commercial and residential pool accounts.

Professional Service Benefits

Accurate water testing is critical for maintaining customer satisfaction and avoiding costly chemical imbalances. This OTO solution provides clear, easy-to-read color changes that help pool service technicians quickly assess chlorine and bromine levels, reducing service time while ensuring proper water chemistry for customer safety and equipment longevity.

Why Pool Professionals Choose MT Pools

As your trusted B2B partner, MT Pools ensures you have consistent access to essential testing supplies with our superior customer service and reliable inventory management. Our wholesale pricing structure supports your service margins while our technical expertise helps you solve complex water chemistry challenges.

Frequently Asked Questions

Order Your Testing Supplies Today

Maintain your reputation for professional service with reliable testing reagents from MT Pools. Our team understands the demands of pool service operations and is ready to support your success with fast shipping and expert technical guidance.