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collar plate and screws to install it
If you are new to hydroponics
Minimize run-off to reduced plant injury on sensitive plants
SUPERthrive is a non-toxic vitamin solution
Apera GroStar GS3 EC Pen HGC701606 collar plate and screws toAI11030 GroStar GS3 EC PPM Temp Pen Lab grade instruments designed specifically for growers! Includes: 2 year warranty (instrument) 1 year warranty (probe) 2. 77 EC calibration solution, 50 ml bottle Features: 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
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