The Tonic Blog

Inspiration for greener living, from our favorite projects to DIY design principles to houseplant how-tos.

Grow your connection to the natural world


Sure, many indoor plants can survive with sunlight, water, and love, but if you want houseplants to truly thrive, you’re going to need to learn some indoor plant fertilizing basics. Fertilizing and feeding indoor plants is vital because as you water them nutrients are washed away from the soil over time. In order to keep […]