Bluelab Conductivity Pen – Reliable EC and TDS Readings for Hydroponics

Bluelab Conductivity Pen is an essential tool for measuring electrical conductivity (EC) and total dissolved solids (TDS) in hydroponic systems. This waterproof, handheld pen provides accurate readings to help you maintain the perfect nutrient levels for healthy plant growth.

Key Benefits of Bluelab Conductivity Pen

• Accurate EC and TDS Measurement: Ensures optimal nutrient levels for plant health.
• Durable and Waterproof: Built for reliable use in any growing environment.
• Easy to Use: Simple to operate with a large, easy-to-read display.

How to Use Bluelab Conductivity Pen

Dip the pen in nutrient solution to measure EC or TDS. Rinse after each use for best performance.

Product Specifications

• Range: 0.0 – 10.0 EC, 0 – 5000 TDS
• Best For: Hydroponics and other liquid-based growing systems

Shipping Information

Estimated Delivery: 2-10 business days for orders to US & Canada. Free Shipping on Orders $125. For more information, check out our Shipping Policies.

Returns & Exchanges

If you're not satisfied with your order, ship it back within 30 days of delivery. For more information, check out Returns & Exchanges Policies.