Essentials EC Pen

A meter to measure the strength of your nutrient solution is one of those really necessary items for enthusiastic hydroponics growers. This budget EC meter is great for the hobbyist as it won’t break the bank! For more serious growers we would recommend investing in a Bluelab Truncheon.

• Essentials – great value-for-money hydroponic accessories supplier
• Made of tough plastic
• Simple to use and effective
• Easy calibration
• Water resistant
• Shock resistant
• Automatic off to save battery life
• Automatic temperature compensation
• Takes 4 button-cell batteries (357, 357x, V357, G13, SG13, SR44, SR44W, SR44SW)