Description
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High volume with steady air flow
Made of waterproof and marine-grade components
Hanna Instruments HI9813-61 Portable pH/EC/TDS/Temperature Meter with CAL Check™
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Hanna Instruments HI98115 GroLine Hydroponics pH Tester (0.01 Resolution) bulk a warning icon appears onHanna Instruments HI98115 GroLine Hydroponics pH Tester (0. 01 Resolution) Fast pH Checks for Nutrient Solutions One Button Operation Replaceable Electrode Complete Kit Included The Hanna Instruments GroLine HI98115 is a compact, grower focused pH tester designed specifically for hydroponic nutrient solutions. Built for speed and simplicity, it delivers 0. 01 pH resolution with an easy one button operation, making it ideal for quick daily checks in