Bluelab Compact pH & Temperature Pen

Regular price $119.00 Sale price $108.31 Save $10.69

Only 5 items in stock!

Plants get their nutrient from minerals but they can only get all the right minerals they need if certain conditions are right. Think of nutrients like a lock. pH is the key. A key factor that affects food uptake is whether your solution is acid or alkaline. We measure this in pH.

  • Fully Waterproof - not just water resistant
  • Simple two-point calibration process for accuracy
  • One-year peace of-mind-warranty
  • Automatic Temperature compensation for accurate readings everywhere
  • Auto-off function to extend battery life
  • 1 AAA battery included - simply power on and go