Question 1

Which is better, Bluelab Soil pH Pen or Atree 3-in-1 Soil Meter (pH, Moisture, Light)?

Accepted Answer

Based on our testing, the Bluelab Soil pH Pen scores higher overall at 8.8/10. The Bluelab Soil pH Pen scored 8.8/10 and the Atree 3-in-1 Soil Meter (pH, Moisture, Light) scored 7.8/10 in our Best Soil pH Meters 2026 evaluation.

Question 2

Is the Bluelab Soil pH Pen worth it over the Atree 3-in-1 Soil Meter (pH, Moisture, Light)?

Accepted Answer

The Bluelab Soil pH Pen scores 8.8/10 while the Atree 3-in-1 Soil Meter (pH, Moisture, Light) scores 7.8/10. The Bluelab Soil pH Pen is our "Best Overall" pick in the Best Soil pH Meters 2026 category.

Bluelab Soil pH Pen vs Atree 3-in-1 Soil Meter (pH, Moisture, Light): Which to Buy?