Now available on the App Store!!!

April 10, 2015
Vineyard Sunset

Humboldt Earth Technologies is pleased to announce a new mobile app for gardeners who want to brew the best possible compost tea for their veggies, herbs and fruiting plants. The Compost Tea Calculator (CTC) is a unique addition to any horticulturalist’s toolkit and represents an intriguing and forward-thinking fusion of biology and technology.