It is essential when growing hydroponics to KNOW what the strength of the solution is before feeding your plants AND while they are growing.
Great for stirring your nutrient tanks too!

Main features:

• EC(0.4 - 6.0), CF(4 - 60) and ppm scales(TDS and 700 scale)
• Fully waterproof
• Factory calibrated
• Auto sense on and off
• No external switches or adjustable buttons
• Battery life minimum 1 year (or shelf life of battery)

5 year Bluelab Guarantee

Suitable Applications:

• Hydroponics
• Horticulture
• Aquaculture