Water Test Kit | Lamotte | Insta-Test Pro 400 Plus | 400 Tests | On-Site Pool and Spa Testing

Lamotte Insta-Test Pro 400 Plus is a precise water testing kit built for on-site analysis of pools, spas, and other small water systems. It directly targets algae, cloudy water, metals, and scale, helping you pinpoint the root cause and choose the right treatment based on your test results.

Designed for practical, everyday use, this kit supports clear, actionable guidance for pool and spa chemistry, metals testing, and scale prevention, so you can keep water looking pristine without guesswork. Enjoy quick on-site results that translate into targeted dosing and fewer trial-and-error adjustments.

• Addresses algae, cloudy water, metals, and scale directly
• Provides on-site results for timely, informed decisions
• Ideal for pool and spa owners and other small water features
• Compact, portable design that fits into a regular maintenance routine
• Simple-to-use process with guidance that minimizes over- or under-dosing

Take control of your water quality with Lamotte Insta-Test Pro 400 Plus—add it to your cart and simplify your maintenance routine today.