Biochar Booster
Biochar Booster
Biochar Booster
Biochar Booster
Biochar Booster
Biochar Booster
Biochar Booster

Our Thrive Promise

We stand behind our product and are committed to your growing journey. If your kit isn't growing as expected, contact us so you can try, try again.

Biochar Booster

$29.99

Ships separately from Rosy Soil. Not included in shipping promotions.

NUTRIENT DENSE: Premium soil amendment for less frequent watering, better nutrient absorption for plants, and more vibrant, resilient growth.

RESEALABLE: Plastic neutral packaging in convenient sizes for indoor & outdoor plant needs.

SUSTAINABLE: Made from eco-friendly, high-quality ingredients (biochar, compost, mycorrhizae) and is free from peat & synthetic additives.

LIVING SOIL: Fortified with beneficial fungi & microbes to help promote healthy root development and lush foliage

MISSION-DRIVEN: Our carbon-neutral blend helps fight climate change and is perfect for a wide variety of plants including raised beds, container gardens, houseplants, flowers and more.

Our Thrive Promise

We stand behind our product and are committed to your growing journey. If your kit isn't growing as expected, contact us so you can try, try again.

FREE SHIPPING ORDERS $50+

Free ground rate shipping applies to orders $50+ before tax and discounts and shipping to the lower 48 states.

Shipping to Alaska, Hawaii or Canada? You are not eligible for free shipping, but you’ll have several shipping options at checkout.

FREE SHIPPING ORDERS $50+

Free ground rate shipping applies to orders $50+ before tax and discounts and shipping to the lower 48 states.

Shipping to Alaska, Hawaii or Canada? You are not eligible for free shipping, but you’ll have several shipping options at checkout.

No hassle returns

We stand behind our products, so if a kit isn’t growing as expected or something is wrong with your order please reach out. Our team will respond quickly to help troubleshoot and send replacement components as needed so you can try, try, try again as part of our Thrive Promise. Reach us at service@modsprout.com. To start your hassle-free return, click here.

No hassle returns

We stand behind our products, so if a kit isn’t growing as expected or something is wrong with your order please reach out. Our team will respond quickly to help troubleshoot and send replacement components as needed so you can try, try, try again as part of our Thrive Promise. Reach us at service@modsprout.com. To start your hassle-free return, click here.

Customer service

Visit our help center for support with commonly asked questions. Or reach us directly at service@modsprout.com.

Customer service

Visit our help center for support with commonly asked questions. Or reach us directly at service@modsprout.com.

customer reviews

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