Digital TDS & EC Pen

The Digital TDS & EC Pen is an essential tool for monitoring water quality in aquariums, aquaponics, and shrimp or fish breeding setups. It measures Total Dissolved Solids (TDS) and Electrical Conductivity (EC), providing quick, accurate readings to help maintain optimal water conditions for healthy plants and livestock.

Compact and easy to use, this pen is perfect for hobbyists who want precise control over water parameters, ensuring strong growth, vibrant colours, and thriving ecosystems.

Key Features:
💧 Measures TDS (ppm) and EC (µS/cm) accurately
🌿 Quick, easy, and portable digital readout
✨ Compact, waterproof design suitable for aquarium use
🔧 Simple calibration for reliable results

Why We Recommend It:
Water quality is key to successful aquariums, shrimp, and plant setups. The Digital TDS & EC Pen gives hobbyists confidence in water preparation, dosing, and maintenance, helping prevent stress, slow growth, or water-related issues.

Simply Aquatic Care Tip:
Rinse the pen between readings and calibrate regularly for accurate results. Ideal for checking RO/DI water, planted tanks, and shrimp systems.