Willy the Worm - Water Sensor -Terracotta

Willy The Worm Water Sensor 
Available in two sizes these cute little worms get poked into the soil next to your plants, and being made of terracotta will turn dark when the ground is moist, letting you know that your plants are happy and hydrated. 
When the soil starts to get too dry, Willy will change to a lighter colour to let you know it's time to get the watering can out.
Terracotta water sensor
Appears dark when plants are hydrated
Appears pale when it's time to start water plants.
Small Willy: 10cm long
Made from terracotta