Circle Soil Breathable Potting Mix
Best sustainable potting mix for thriving indoor houseplants.
Elevate your houseplants with Circle Soil's Breathable Potting Mix, a handcrafted blend designed for optimal health. This organic, peat-free formula features six locally sourced Utah ingredients, including Biochar, Compost, Coconut Coir, Worm Castings, Expanded Shale, and Volcanic Materials. The inclusion of Biochar, derived from recycled tree trimmings, significantly enhances soil health and microbial activity while improving moisture retention. Enjoy the perfect balance of excellent water retention and superior drainage for thriving roots.
$16.99
Owner Satisfaction
4.7
/ 5
Category Rank
11
/ 1247
#11 in Soil
Price vs Category Average
-66%
Below average
Ingredients
Biochar, Compost, Coconut Coir, Worm Castings, Expanded Shale, Volcanic Materials
/ Biochar, Compost, Coconut Coir, Worm Castings, Expanded Shale, Volcanic Materials
Who it's for
- Busy gardeners wanting to minimize repotting frequency
- Indoor gardeners prone to overwatering and root rot
- Plant owners seeking effortless moisture control
Who should skip it
- Travelers or those unable to water plants frequently
- Gardeners who prefer a low-maintenance, set-and-forget feeding routine
- Budget-conscious shoppers looking for standard potting soil
Performance breakdown
Drainage Efficiency
Expanded shale and volcanic materials ensure roots never sit in water.
Moisture Retention
Biochar and coconut coir create a consistent, hydrating environment for plants.
Microbial Vitality
Worm castings and compost provide a nutrient-dense foundation for beneficial bacteria.
Sustainability Profile
Peat-free formula and recycled packaging set a high standard for eco-consciousness.
Ingredient Quality
Locally sourced, premium components offer superior performance over generic potting mixes.
Root Health Support
The airy, breathable structure promotes vigorous growth and prevents root rot.
Key Specs
Ingredients
Biochar, Compost, Coconut Coir, Worm Castings, Expanded Shale, Volcanic Materials
Sourcing
Locally sourced in Utah
Key Component
Biochar made from recycled tree trimmings
Attribute
Organic & peat-free
Drainage
Excellent water retention & drainage
Packaging
Made from recycled packaging
Size Available
4 Qt
Intended Use
Potting
Features
- Handcrafted premium blend for houseplants
- Boosts soil health with Biochar
- Supports beneficial microbes
- Made with sustainable practices
- Uses recycled materials
- Peat-free and organic
- Excellent water retention
- Superior drainage
What customers say
Customers overwhelmingly praise the superior quality and performance of Circle Soil. The mix delivers exceptional breathability and drainage, making it incredibly easy to maintain healthy plants, especially for sensitive varieties. Users report significantly reduced instances of root rot and immediate improvements in foliage growth. This mix is viewed as a premium solution that genuinely helps plants thrive, justifying its price point through reliable results and peace of mind.
Know before you buy
Circle Soil is entirely peat-free, utilizing coconut coir as a sustainable alternative. It is specifically formulated with biochar and volcanic materials to provide a more porous structure that supports long-term microbial health.
Yes, this blend is designed for general indoor potting. Its balance of expanded shale and volcanic materials ensures superior drainage, which is ideal for preventing root rot in most common houseplant varieties.
Biochar acts as a permanent soil conditioner that improves moisture retention while providing a stable home for beneficial microbes. It helps your soil hold onto nutrients longer, reducing the need for frequent fertilization.
No, this is a complete, handcrafted blend. It already includes expanded shale and volcanic materials to provide the necessary aeration and drainage, so you can use it straight out of the bag.
Yes, the formula is organic and relies on natural components like compost, worm castings, and coconut coir. It is crafted using sustainable, locally sourced ingredients from Utah.
Still have a question?
Ask Hayley anything about this product before you decide.
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$17