US$ 129.50
Maintains the original air porosity: the cells do not compact after continual watering
125”) x 20 mm (0
It is important that nutrients are soluble for plants to uptake and use for growth
Dilute to 10 Liters Stock A & 10 Liters Stock B
Pre-dibbled seed holes are uniform in depth and spacing
Hanna Instruments GroLine EC/TDS Tester HI98318 desktop farm Maintains the original air porosity:Waterproof 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
US$ 129.50
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