Bluelab Conductivity (EC or PPM) Pen Seed Starting No need of power

No need of power

If you use too much BIOCANNA Bio Vega or Bio Flores the plant will still take what it needs

Secret Jardin is mostly an innovative company : all their equipment's are designed

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

Bluelab Conductivity (EC or PPM) Pen Seed Starting No need of powerBluelab 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