sigrow Soil Mini - Portable Wireless Soil & Substrate Sensor
Plug & Play Wireless Soil Sensor for the Greenhouse. Instant substrate data, anywhere you need it. This wireless greenhouse soil sensor gives you plug-and-play spot-checks on irrigation performance across rockwool, coco peat, soil, and perlite. Instant substrate data, anywhere you need it. The plug-and-play sensor for spot-checking irrigation performance across rockwool, coco, and soil.
- Wireless & Battery-Powered
- Works in Pot, Slab, or Soil
- Instant Dashboard Access
Don’t Assume Every Pot is the Same.
Uniformity is a myth in real-world growing environments.
The Reality
Fixed sensors monitor the average. But drippers clog, edges dry out, and different varieties drink at different speeds.
The Risk
Guesswork leads to salt blockage and uneven root development.
The solution?
A portable soil sensor that lets you check any zone in the greenhouse, any time.
The flexibility to diagnose any zone, any substrate, any time.
True Portability
A fully wireless soil sensor with a long-lasting rechargeable battery, lightweight enough to carry all day. Move it from zone to zone in seconds.
- Fully wireless connection
- Long-lasting rechargeable battery
- Lightweight design
Multi-Substrate
One device for Rockwool, Coco Peat, Soil, and Perlite. No recalibration headaches.
- Rockwool
- Coco Peat
- Soil
- Perlite
Instant Insight
See Water Content, EC, and Temperature immediately on your dashboard.
- Water Content: 72%
- EC Level: 2.4 mS/cm
- Temperature: 22°C
EC Stability Comparison
Before Soil Mini
Minimize Risk
Prevent salt buildup and root rot by catching drainage issues early. Regular spot checks help you identify problem zones before they impact your entire crop.
Optimize Irrigation
Fine-tune your shot times based on actual root zone feedback, not just timer settings. Make data-driven decisions that save water and improve plant health.