Flairform pH Test Kit 2Part Q: What is VPD and

Q: What is VPD and why is it important

Suitable for orchid media: Works with bark

Why Choose Red Soil Organics Biodynamic Fermented Mulch

✅ Extreme Heat Resistance – Handles temps up to 120°C (248°F) – safe for HID lights & hot climates

Flairform pH Test Kit 2Part Q: What is VPD andFlairform pH Test Kit Fast, Accurate & No Batteries Required Features & Benefits Effortless Testing: Just fill the tube, add a drop, and compare the color to the included chart Highly Accurate: Confirms pH levels between 4. 5 and 9. 0 with visual precision Cost Effective: One bottle provides up to 800 individual tests No Equipment Needed: Works anytime, anywhereno batteries or meters required Reliable Backup: Ideal for growers who want to double check