The secret of obtaining consistently good results from hydroponics is to provide the best possible nutrient solution. The two factors to monitor are the nutrient strength (CF test) and how acidic or alkaline the solution is (pH test).
Hanna Instruments invented the pocket tester in 1986. Since then they have refined their original design incorporating customer suggestions and culminating in this new meter.
Hanna Instruments invented the pocket tester in 1986. Since then they have refined their original design incorporating customer suggestions and culminating in this new meter.
The Bluelab Truncheon measures the nutrient strength of a solution. It is essential when growing hydroponics to KNOW what the strength of the solution is before feeding your plants AND while they are growing.
Hanna GroChek pH Monitor - Continuous reading pH meter with a remote laboratory grade probe to help keep your indoor garden balanced. Built-in alarm light blinks when value deviates from desired range!
The NEW Bluelab pH Truncheon is here! With its easy to read illuminated display, one-touch calibration system, super clear instructions and no buttons to push, measuring pH just got a whole lot simpler.
Simultaneously displays your nutrient tank and grow room temperature. Nutrient tank temperature measuremant is via a thin waterproof probe. The min/max memory records the highest and lowest temperature values.