Bluelab pH Pen chillers-heaters-and-purification Always test on a small

Always test on a small area first to ensure no damage

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

each chamber is enclosed to protect against unwanted visitors

Cord Length to Plug: 36 in

The removable dual-locking wheels

Bluelab pH Pen chillers-heaters-and-purification Always test on a smallBluelab 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