Water Test Liquid kit
WATER TEST LIQUID manufactures high-precision, reliable, and fully certified water quality testing solutions designed to deliver instant, accurate analysis of pH and chlorine levels.
Full Water Testing Kit Solutions
PH & OTO Water Test Liquid for Pools and SPA
Our comprehensive water testing solution includes both the OTO Pool Water Test Kit and PH Pool Water Test Liquid Kit, providing you with complete control over your pool or spa’s chemical balance.
The OTO Kit utilizes specialized orthotolidine reagent that turns various shades of yellow to accurately measure total chlorine levels, helping you detect potential contaminants and maintain proper sanitization.
Complementing this, our PH Test Liquid Kit delivers instant insights into your water’s acid-base balance through a precision-formulated indicator solution and detailed color chart, allowing you to maintain the ideal pH range of 7.2-7.8. Together, these essential testing tools empower you to make informed decisions about chemical adjustments, prevent issues like scaling and corrosion, and ensure a safe, comfortable swimming experience for everyone.


OTO and pH Test Liquid Kit for swimming pool or SPA
Our Innovations
Key Features for Pool & Spa Excellence
Pool-Specific Testing
Focused on chlorine, pH, bromine, alkalinity, and other parameters vital for safe, crystal-clear water.
Multi-Parameter Flexibility
From single tests to 7-in-1 panels, tailor strips to your maintenance routine.
Spa & Hot Tub Ready
Resistant to high temperatures and formulated for accurate readings in spa environments.
Instant Insights
Color-coded results in seconds, enabling quick adjustments to prevent algae, irritation, or equipment damage.
Applications
Our versatile Water Test Kit provides accurate and reliable testing for multiple water environments including tap water, drinking water, aquarium water, pond water, swimming pool water, and SPA water, ensuring optimal water quality monitoring across all applications.

Our Water Test Kit delivers precise readings of chlorine levels, pH balance, and alkalinity in swimming pools, ensuring safe and comfortable swimming conditions while preventing equipment damage.

The Water Test Kit accurately monitors the unique chemical balance required in hot tubs and SPAs, helping maintain sanitizer levels and water clarity for a relaxing and hygienic experience.

The Water Test Kit effectively measures water quality in outdoor ponds, helping you maintain balanced conditions for koi, goldfish, and aquatic vegetation throughout seasonal changes.

Our Water Test Kit precisely measures the chemical composition of tap water, helping you identify potential contaminants and ensure your household water supply meets safety standards.

Designed with aquatic life in mind, our Water Test Kit monitors crucial parameters like pH, ammonia, and nitrate levels to maintain a healthy environment for your fish and aquatic plants.

The Water Test Kit provides accurate analysis of drinking water quality, detecting impurities and confirming that your water is safe for consumption.
ODM&OEM Service
AQUAPROBE offers Tailored Water Test Strips for Swimming Pools, Spas, and Hot Tubs, allowing users to customize their testing needs. Customization options include, but are not limited to:

Test Parameter Selection
Bromine, Total Alkalinity, pH, Free Chlorine, Cyanuric Acid, Total Chlorine, Salt, Copper, Total Hardness

Quantity OEM/Packaging
You can choose 50pcs, 200pcs, 750pcs, or bulk orders and paper pouches, cylindrical tubes, square boxes, or branded packaging)
Clean & Safe Pool Water
Why Choose AQUAPROBE?
Perfect for pool maintenance companies, hotels, resorts, and homeowners who demand precision, convenience, and customization in water testing.
- High Accuracy & Reliability
- Fast & Easy-to-Use
- Custom Branding Available
- Bulk Order Discounts
Why AQUAPROBE is Trusted by 5000+ Partners Worldwide
AQUAPROBE delivers high-precision, reliable, and customizable water testing solutions for pools, spas, and hot tubs. Here’s why industry leaders choose us:
In-House R&D & Manufacturing
We design and produce our test strips in-house, ensuring strict quality control from raw materials to final packaging. Our advanced formulation guarantees fast, accurate results every time.
Premium Chemical Strips
Unlike competitors who use cheaper reagents, we source high-grade chemicals for superior sensitivity and consistency. This minimizes false readings and ensures longer shelf life.
Eco-Conscious Production
We design and produce our test strips in-house, ensuring strict quality control from raw materials to final packaging. Our advanced formulation guarantees fast, accurate results every time.
ODM/OEM
Tailored Test Parameters (Bromine, Chlorine, pH, Hardness, etc.);Flexible Quantities;Custom Packaging (Pouches, tubes, boxes, or branded solutions)