Meters & Solutions
-
Emerald Harvest
Emerald Harvest pH Down 55 Gallon/208 Liter
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as...$1,788.59$2,038.28$1,790.59 -
Emerald Harvest
Emerald Harvest pH Down 6 Gallon/22.71 Liter (1/Cs)
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as...$227.41$352.66 -
General Hydroponics
GH pH Test Indicator 8 oz
General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to...$14.68 -
Sure Test
Sure Test GroGuru Base w/ WIFI
The Sure Test® GroGuru Base (Collector) is used to collect data from the various Stems (sold separately) with sensors. The Base then forwards this information to the cloud. A single Base can be used to communicate with up to 1,000 Stems depending on...$316.83$1,265.74$318.83 -
Sure Test
Sure Test GroGuru Stem w/ 3 Sensors
The sensors on the Sure Test® GroGuru Stem have been designed to provide you the info about your root zone to make your growing even more successful. These sensors measure the moisture content, electrical conductivity (EC), salinity and temperature of...$819.63$1,095.00$821.63 -
HM Digital
HM Digital Handheld TDS-3 Tester
Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold function: saves measurements for convenient reading and recording. Auto-off function: the meter shuts off...$23.85$30.22$25.85