AquaMaster Tools E300 Pro2 Substrate Pen - EC, temp

AquaMaster Tools E300 Pro2 Substrate Pen – EC & Temperature is a professional-grade substrate EC meter designed for accurate measurement of electrical conductivity (EC) and temperature directly in growing media such as soil, coco coir, and rockwool. This advanced digital substrate tester gives growers precise insight into nutrient levels at the root zone, helping to optimise feeding strategies and maximise plant health and yields.

Equipped with high-precision sensors and automatic temperature compensation (ATC), the E300 Pro2 Substrate Pen delivers fast, stable, and reliable readings without the need for runoff testing. Its durable probe is engineered for easy insertion into various substrates, while the clear digital display ensures quick and effortless monitoring in any grow environment.

Ideal for hydroponics, soil cultivation, coco growing, greenhouse production, and indoor grow setups, this portable EC and temperature meter helps prevent overfeeding, detect nutrient imbalances, and maintain optimal root zone conditions for consistent, high-performance growth. Its water-resistant design and simple calibration make it suitable for both hobby growers and commercial operations.

Key Features & Benefits:

• Measures EC and temperature directly in substrate
• Suitable for soil, coco coir, and rockwool media
• Automatic Temperature Compensation (ATC) for accurate readings
• Strong, durable probe for easy substrate insertion
• Clear digital display for fast, accurate monitoring
• Ideal for hydroponics, indoor growing, and greenhouse use

For precise nutrient management at the root level, the AquaMaster Tools E300 Pro2 Substrate Pen delivers a reliable, high-performance solution for optimal plant growth and maximum yields.