Hanna Instruments GroLine EC/TDS Tester HI98318 desktop farm Both the four burner and

Both the four burner and eight burner units feature a two stage safety pilot valve

It is important that nutrients are soluble for plants to uptake and use for growth

Excellent growing medium for hydroponics and container plant growing

HI50036-0 Quick Cal buffer solution sachet (2)

Pre-dibbled seed holes are uniform in depth and spacing

Hanna Instruments GroLine EC/TDS Tester HI98318 desktop farm Both the four burner andWaterproof High Accuracy Automatic calibration Automatic shut off Long battery life Item description: The GroLine Waterproof EC TDS Tester is made specifically for hydroponics, provides a simple, inexpensive solution to measure fertilizer concentration in a nutrient solution. The EC TDS tester has a graphite sensor that reduces the polarization effect common with amperometric testers that use two stainless steel pins. Automatic calibration is achieved