Urban Worm Soil Thermometer - Keep Microbes and Worms Happy for Gardening and Wo

Easy-to-read green, yellow, and red tick marks for easy monitoring 5-inch stainless steel stem penetrates soil and worm compost to the perfect depth. Worms are happiest between 55F and 90F.

Quickly check the pH and moisture in your worm bin so you can know if your worms are in danger! Easy-to-read gauge alerts you to dangerous conditions

Worm Farming pH + Moisture Meter for Red Wiggler Composting Bins

Moisture & Heat Control Experiment Started In My Urban Worm Bag

Easy-to-read green, yellow, and red tick marks for easy monitoring 5-inch stainless steel stem penetrates soil and worm compost to the perfect depth.

Urban Worm Soil Thermometer - 5-in Stainless Steel Stem - Perfect for Gardening & Worm Bin

Invasive Jumping Worms, What Gardeners Need To Know

Urban Worm Soil Thermometer - 5-in Stainless Steel

Easy to read: Colored block identification and clear scale display for immediate identification of compost temperature Temperature accuracy: As a

KT THERMO Compost Soil Thermometer Worm Thermometer Out Door Planting soli Temperature Measurement with 2.5 dial and 8 Inch Stainless Steel Probe

Urban Worm Soil Thermometer - 5-in Stainless Steel

Vermicomposting in Winter: 7 Simple Tips to Save Your Worm Bin

Urban Worm Soil Thermometer - 5-in Stainless Steel

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Urban Worm Soil Thermometer - 5-in Stainless Steel