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Potting Mixes

Ready-to-use peat-based mixes for containers, seed starting, and repotting — all formulated with MycoActive® for stronger, healthier plants.

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Potting & Repotting Mixes

Whether you're starting seeds indoors or refreshing container plants, Pro-Mix potting mixes deliver consistent quality. Every formula includes MycoActive®, an organic growth enhancer that extends the root system and helps plants withstand stress.

Filters: Indoor (12) Annuals & Perennials (11) Water holding (11) Vegetables & Herbs (8) Exotic indoor plants (7) Initial fertilizer charge (7)
Two small green seedlings sprouting from dark soil with warm golden light

Ultimate Potting Mix

Perfect for potting or re-potting plants in containers. Contains a slow-release fertilizer that feeds up to 9 months and a water-saving gel to hold extra moisture.

A wooden crate filled with fresh vegetables being carried by a person

All Purpose Mix

Ready-to-use, peat-based formula suited for a wide range of indoor and outdoor container plants. A reliable everyday growing medium.

Two small green seedlings sprouting from dark soil with warm golden light

Seed Starting Mix

Ideal for germinating vegetable, flower, and herb seeds. Fine-textured and lightweight to encourage strong early root development.

What Makes These Mixes Different

MycoActive® Inside

Every Pro-Mix potting mix contains MycoActive®, a natural biological stimulant. Microscopic organisms attach to roots and form an extended network, improving nutrient uptake and drought tolerance.

Learn more about MycoActive® →

A soft watercolour painting of rich dark peat soil with delicate white mycorrhizal filaments spreading through it, warm earthy browns and creams

Product Comparison

Product Best For Key Feature Fertilizer Charge
Ultimate Potting Mix Container potting & repotting Water-saving gel; feeds up to 9 months Slow-release
All Purpose Mix General indoor & outdoor containers Peat-based, ready-to-use Initial charge
Seed Starting Mix Germinating seeds Fine texture for delicate roots Light initial charge

FIND GROWTOPIA™ with These Tips

Choose a mix with water-holding properties for hanging baskets and patio pots that dry out quickly. For indoor tropicals, look for blends with extra perlite for aeration. Always match the mix to your plant's drainage needs.

The foundation of any successful garden begins with the right potting mix, and Pro-Mix offers a range of options designed to meet the needs of every plant enthusiast. Whether you are tending to indoor houseplants, starting seeds for the growing season, or refreshing the soil in your outdoor containers, these mixes provide the ideal balance of aeration, moisture retention, and nutrient availability. Each formula incorporates MycoActive technology, which naturally extends the root system and helps plants better withstand environmental stress. This organic approach supports stronger growth from the very beginning, giving your flowers, vegetables, and herbs the best possible start in any container or raised bed.

For gardeners who value convenience alongside performance, the slow-release fertilizer included in many Pro-Mix potting blends offers a practical solution. These mixes feed plants steadily for months, reducing the need for frequent supplemental feeding during the growing season. Water-saving gels are also integrated into certain formulations, helping to hold extra moisture around the roots while still maintaining proper drainage. This is especially valuable for container plants that can dry out quickly in warm weather. The result is a more forgiving potting environment that supports consistent growth, whether you are growing annuals, perennials, or a mix of vegetables and herbs on a sunny patio or balcony.

Indoor gardeners will find specialized mixes tailored to the unique requirements of houseplants and exotic specimens. From African violets and orchids to tropical foliage plants and cacti, each blend is optimized for the specific drainage and aeration needs of different plant types. The inclusion of perlite, vermiculite, or other amendments ensures that roots receive adequate oxygen while maintaining the right level of moisture. These indoor potting mixes are formulated to reduce compaction over time, which is a common challenge for container plants that remain in the same pot for extended periods. With Pro-Mix, even the most demanding indoor plants can thrive in a controlled home environment.

Beyond the technical specifications, the Pro-Mix approach to gardening is rooted in a philosophy of accessibility and success for all skill levels. Whether you are a first-time seed starter or an experienced gardener refining your potting techniques, these products are designed to remove guesswork from the equation. The consistent quality of the peat-based mixes, combined with organic ingredients and Mycoactive technology, creates a reliable growing medium that supports plant health naturally. By choosing the right mix for your specific project, you can focus more on enjoying the process of gardening and less on troubleshooting soil issues. This is the Pro-Mix promise: a superior foundation for your greenest dreams.