24-7 Nutrient Monitor
A great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH ..
24-7 pH Replacement Probe
A great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH ..
24-7 PPM Replacement Probe
A great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH ..
Accurate pH 7 Soil pH & Moisture Meter
The Accurate pH 7 utilizes the electronic ground field effect of the earth on two dissimilar metals...
Accurate pH 8 Soil pH & Moisture Meter
The Accurate pH 7 utilizes the electronic ground field effect of the earth on two dissimilar metals...
CO2 Detector Tubes
Product 702305 includes: 1 - 100cc syringe, 2 - test tubes and instructions. Product 702300 has a r..
CO2 Test Kit
$21.95
Product 702305 includes: 1 - 100cc syringe, 2 - test tubes and instructions. Product 702300 has a r..
E.C Dipstick
$87.95
Now with the 4 most popular scales: EC, CF, 500:1 ppm, and 700:1 ppm! The E.C. Dipstick dissolved sa..
Speedster Variable Speed Control
The Speedster is great multi purpose speed control. Three settings include off, on (full) and variab..
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