Bluelab pH Pen chillers-heaters-and-purification Up to six fans can

Up to six fans can share the same AC power outlet or thermal controller (sold separately)

Esteemed for their large

Cord Length to Plug: 36 in

“We tested it side by side with our usual pots — same yield

The removable dual-locking wheels

Bluelab pH Pen chillers-heaters-and-purification Up to six fans canBluelab pH Pen: Essential pH & Temperature Monitoring for Optimal Plant Growth Ensure your plants thrive with the Bluelab pH Pen! This compact and robust handheld meter provides accurate and reliable pH and temperature readings, essential for maintaining optimal nutrient uptake and maximizing yields. Why pH and Temperature Matter: pH: A crucial factor in nutrient availability. Plants can only absorb nutrients within a specific pH range. Regular pH