$ 32.95
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Generous moisture retention while still providing excellent aeration and a chunky structure. Designed for moisture-loving aroids.
PLEASE NOTE: While Mix #4 was formulated first and foremost for moisture-loving aroids, its combination of fibrous organic materials, chunky bark, and mineral components may also suit other tropical plants with similar growing requirements. Don't let the name limit your imagination!
Not every aroid wants a substrate that dries out quickly. Many tropical aroids appreciate more consistent moisture around their roots, but that doesn't mean they want to sit in a dense, poorly aerated growing medium.
That's precisely why we developed Mix #4.
With fluffy tree fern fiber and coconut husk making up half of the formulation by volume, this chunky, soilless growing medium places particular emphasis on moisture retention. Orchiata Power bark, large lava rock, and large charcoal contribute coarse structure, while worm castings add organic matter and modest nutritional value.
The objective isn't to keep roots constantly wet. It's to provide more consistent moisture without unnecessarily sacrificing air space.
Aroids are a diverse family, and their moisture needs vary considerably. Some grow as climbers with roots exposed to air; others grow in humus-rich environments where moisture is more readily available.
Mix #4 was designed for growers seeking a moisture-retentive aroid potting mix with substantial texture and open spaces between particles. The fibrous and chunky organic components can retain water, while the bark, lava rock, and charcoal help create a structured root environment.
How the mix performs in practice depends on particle size, pot choice, watering, humidity, airflow, and plant growth. It is moisture-loving, not waterlogged by design.
Meaningful Moisture Retention
Fluffy tree fern fiber and coconut husk provide a substantial moisture-holding portion of the blend, helping buffer the root zone between waterings.
Chunky Root-Zone Structure
Orchiata Power bark, large lava rock, and large charcoal add coarse particles that can help preserve air spaces in the growing medium.
Aeration Alongside Moisture
Mix #4 is intended to balance water availability with oxygen access. Drainage and air-filled porosity still depend on container geometry, watering, and how the ingredients settle over time.
Organic Matter and Modest Nutritional Support
Worm castings contribute organic matter and some nutrients, but the mix is not a replacement for an appropriate fertilization program.
Durable Mineral Structure
Lava rock does not decompose like organic ingredients. Bark, husk, and tree fern fiber will gradually change over time, so monitor the medium and refresh it when needed.
Chunkiness: ★★★★☆
Aeration: ★★★★½
Drainage: ★★★★½
Moisture Retention: ★★★½☆
Longevity: ★★★☆☆
Wicking: ★★★☆☆
Six carefully selected ingredients, blended to complement one another:
No conventional garden soil or peat moss. Just the six ingredients selected for this moisture-loving aroid formulation.
Mix #4 may be worth considering for established aroids that benefit from an open medium with more consistent moisture, including selected species and hybrids of:
Plant names are a starting point, not a guarantee. Different species, root systems, container sizes, and environments can call for very different substrate textures and watering practices.
Although developed for aroids, Mix #4 may also be useful for selected tropical plants that appreciate a fibrous, chunky, moisture-retentive medium. Evaluate each plant's root structure and watering requirements before choosing it; this is not a universal houseplant mix.
Water thoroughly and allow excess water to drain from a container with drainage holes. Check moisture within the root zone before watering again rather than following a fixed schedule.
Because tree fern fiber and coconut husk can hold meaningful moisture, the surface may look drier than the interior. Avoid assuming that a chunky mix is automatically dry or that moisture-loving plants should remain continuously saturated.
Drying time varies with light, temperature, humidity, airflow, plant size, and pot material. Avoid using an oversized container around a small root system, and adjust watering as the plant establishes.
Choose Mix #4 when you're looking for a chunky aroid growing medium with greater moisture buffering, rather than an ultra-fast-drying epiphytic blend.
For plants that prefer very rapid dry-down, or seedlings and fine-rooted plants that need a different particle size, another Tezula formulation may be easier to manage.
An optional Booster Pack is available with this mix. If selected, blend it thoroughly into the substrate before potting. It does not replace regular, plant-appropriate fertilization.
Every batch is hand-blended in small quantities using carefully selected ingredients. We believe the best growing medium isn't necessarily the wettest or the chunkiest. It's the one that provides the right balance for the plant and the conditions in which it's grown.
Happy Planting!
The Tezula Team
