Showing all 12 results
Knowing the dissolved solids level of your hydroponic solution is critical when adding supplements and maintaining optimum levels of nutrients. A professional quality TDS meter will give you accurate information on your solution’s total dissolved solids or electrical conductivity (EC). Want the fastest, most abundant growth possible? Get reading!
A fast and dependable way to measure the total dissolved solids in water samples.
Use to maximize plant health, prevent burn and ensure optimum plant yields.
HM Digital (TDS-3)
This handheld pen includes a large screen and a built-in thermometer at a great price.
All you need for simple and reliable crop management and it’s all within arms reach.
Continuously monitors the three most crucial nutrient ranges in hydroponics.
Continuous Indicator (HI981404N)
Ideal for hydroponics applications where constant measurements are required.
Delivers accurate results with automatic calibration and temperature compensation.
Gro’Chek EC (HI983302N)
Easy to use, just hang above the sample to be monitored or take it along with you!
Gro’Chek TDS (HI983301N)
Ships complete with a low-maintenance probe and complete instructions.
Easy to use, just plug it in and place the probes in your nutrient reservoir.
Large dials located on the front panel makes calibration quick and simple.
It is essential to KNOW the strength of the solution before feeding your plants.