Portable Water Tester PH DO Salinity for Aquarium and Aquaculture

Keep your aquarium or fish pond healthy and thriving with this smart 6-in-1 portable water tester. Designed for aquariums, aquaculture, hydroponics and more, it quickly measures key water parameters like pH, dissolved oxygen, salinity, and temperature — ensuring your water stays perfectly balanced for fish and plants.

Key Features

• 6-in-1 Multi-Function Testing: Accurately measures pH, dissolved oxygen (DO), salinity, conductivity (EC), total dissolved solids (TDS), and temperature — all from one easy-to-use device.

• Smart Accuracy & Calibration: Features automatic temperature compensation and supports both manual salinity and altitude calibration for precise readings in any environment.

• Ready to Use Kit: Comes complete with calibration solutions, electrolyte, spare membranes, and batteries — everything you need to start testing straight away.

• Easy to Read Digital Display: Clear backlit screen for effortless reading, even in dim lighting or outdoor conditions.

• Portable & Durable Design: Lightweight, handheld design with protective case, ideal for aquariums, ponds, hydroponic systems, and field use.

• Essential for Healthy Water: Instantly check water quality to maintain ideal oxygen and salinity levels for fish, coral, and aquatic plants.

Specifications

• Measurement Range:

  • pH: 0.00 – 14.00

  • Dissolved Oxygen: 0.00–20.00 mg/L or 0.0–200.0%

  • TDS: 0–2000 ppm, 2.0–100.0 ppt

  • EC: 0.0–1999 μS/cm, 2.0–200.0 mS/cm

  • Salinity: 0–2000 ppm, 2.0–100.0 ppt

  • Temperature: 0–80°C (32–176°F)

• Display Type: Digital with backlight

• Power Supply: 4 × AAA batteries (included)

• Functions: Auto temperature compensation, °C/°F switchable, 100% oxygen saturation correction

Package Contents

• 1 × 6-in-1 Water Quality Tester

• 1 × Dissolved Oxygen Probe with Membranes

• 1 × Calibration Solutions Set (pH, EC, DO)

• 1 × Electrolyte Solution

• 6 × Spare Membranes

• 1 × Screwdriver

• 4 × AAA Batteries

• 1 × Carrying Case

• 1 × User Manual

What Makes This a Smart Buy:
This all-in-one water tester saves you time, effort, and guesswork by combining six essential measurements into one compact tool. Whether you’re managing an aquarium, pond, or hydroponic setup, it ensures your water stays in perfect condition — helping your fish and plants thrive while giving you peace of mind.