Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
soil fertility
shake and let sit for 30-120 minutes
“wide and stable” carriage with “steel-on-steel” carrier bearings to the high torque 4 RPM instrument grade drive motor with ball bearing output shaft and “sure grip” dual drive design
extruded aluminum alloy chassis and integrated passive heatsink for natural convection thermal management (zero moving parts)
By installing the in-line Monitor with mixing chambe
GroStar GS3 EC Pen complete-systems soil fertilityAI11030 GroStar GS3 EC PPM Temp Pen Lab grade instruments designed specifically for growers! Includes: 2. 77 EC calibration solution (50 ml bottle) Measures conductivity EC, PPM (500), PPM (700) and temperature Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Titanium alloy sensor designed for high accuracy EC measurement Easy to use design and fast calibration adjustment. Large 3 color backlit
US$ 90.00
US$ 99.99
US$ 39.99
US$ 175.00
US$ 29.99
US$ 34.99
US$ 20.00
US$ 144.99
US$ 41.99
US$ 64.00
US$ 150.58
Pay in 4 interest-free payments of $21.00 Learn more