Bluelab Conductivity (EC or PPM) Pen Seed Starting feed your plants with FoxFarm

feed your plants with FoxFarm fertilizer products during growth and bloom seasons

PowerSun Electronic Ballast Fan-Cooled 1000W HPS / MH 120 / 240V

T Clay Pebbles can be used for:

HAZARDS : Single use

Brilliantly simple design that's easy to use

Bluelab Conductivity (EC or PPM) Pen Seed Starting feed your plants with FoxFarmBluelab 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