Bluelab Conductivity EC Pen varo__HQB-5500 Gasket can withstand 39°F max

Gasket can withstand 39°F max temp

resulting in rapid growth

and indoor gardens where consistent timing is essential for healthy plant growth

1/4’’ SAE Male Flare Fittings

Bluelab Conductivity EC Pen varo__HQB-5500 Gasket can withstand 39°F maxIntroducing The Conductivity EC Pen By Bluelab The Bluelab EC or PPM Pen provides an accurate reading of the nutrient levels in your plant's solution and alerts you when adjustments are necessary. To ensure optimal plant nutrition, it's essential to have a high quality nutrient and measure the conductivity regularly. To avoid over diluting or over concentrating the solution, it's recommended to change the entire reservoir every 7 days and add