Pay in 4 interest-free payments of $29.87 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
and promote high-quality yields
Customize scales to your preference - conductivity in EC
IF SWALLOWED: Rinse mouth
Pebble size 4mm - 16mm
Do not pack tightly
Bluelab Conductivity (EC or PPM) Pen Local Delivery and promote high-quality yieldsBluelab Conductivity (EC or PPM) Pen Success by simplicity! The Bluelab Conductivity Pen is an easy to use handheld meter that quickly and accurately measures if your crop is receiving the right amount of nutrients. Use to maximize plant health, prevent nutrient burn and ensure optimum plant yields. DIRECTIONS FOR USE: Step 1: Press power button and place probe in solution. Wait for reading to stabilize. Step 2: To hold reading press power button
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