Soil Sample Probe 12 Inch with T Handle, Soil Sampler Tool, Soil Test Kit, Soil Probe for Soil Sampling Plant Care Lawn Garden Farm : Amazon.com.au: Garden
Moisture Probe 80cm - Enviropro (Non EC enabled) — NSW Department of Primary Industries
PlumBOSS INSULPROBE 1.2m (4ft) Fibreglass Soil Probe Rod