Black Magic Biochar - Premium Additive

Black Magic Biochar is a soil supplement that helps potting soil hold on to water and nutrients, so plants stay evenly hydrated and well fed. It also gives beneficial microbes a place to live, which improves the soil's overall health.

Its makers call it glitter for your soil, and it's one of the more sustainable amendments you can add.

The details

• Product: biochar soil supplement
• Does: improves water and nutrient retention, supports beneficial microbes