AquaFive 5-in-1 water quality tester and digital pH meter

Know your water conditions before making adjustments. AquaFive measures pH, TDS, EC, salinity, and temperature with one portable testing pen. Its backlit LCD and automatic temperature compensation support clear, convenient readings. It is a practical aquarium water tester for hobbyists, pool owners, hydroponic growers, and home users.

Key Features

• Measures five essential water parameters with one device.
• pH range of 0.0–14.0 for acidic and alkaline testing.
• Tests TDS and salinity up to 9990 ppm, plus EC up to 200 mS/cm.
• Measures temperatures from 0–50°C with °C/°F selection.
• Backlight, reading hold, automatic shutoff, and IP67 water resistance.

Why Choose Our AquaFive Tester

Unlike basic single-function pens, AquaFive provides broader water insights without carrying several separate tools. This versatile pool water tester offers quick mode switching, simple controls, and a portable design for testing wherever needed.

Perfect For

Ideal for aquariums, swimming pools, spas, hydroponics, drinking-water checks, water filters, fish tanks, and nutrient solutions. Its built-in salinity meter is especially useful for saltwater aquariums and aquatic care.

How to Use

Remove the cap, immerse the probe to the indicated level, and gently stir. Select the required mode, wait for the reading to stabilize, then use the hold function if desired.

Care and Testing Note

Rinse the probe with clean water after every use and replace the protective cap. Calibrate the pH function regularly for dependable readings. This device measures listed water parameters but does not detect bacteria, chlorine, or specific contaminants.

Understand Your Water with Confidence

Make everyday water monitoring simpler with the AquaFive 5-in-1 Tester. Order yours today and keep essential readings close at hand.