Urban Worm Thermometer Quantity:Single Compatible with Rock Model 107

Compatible with Rock Model 107

sustainably sourced FSC cedar and is perfect for growing deep root vegetables

heartiest plants out there

Molded plastic with full length nylon support rods

Urban Worm Thermometer Quantity:Single Compatible with Rock Model 107Free Standard Shipping Stainless steel stem Penetrates up to 5 inches Color coded tick marks More Product Information: Keep track of soil and worm bin temperature accurately with the Urban Worm Thermometer! The stainless steel stem penetrates up to 5 inches into soil to give you the most accurate reading. The green, yellow, and red tick marks let you know when you're in the optimal zone for your soil microbes and worms.