Finished growing media
Choose an appropriate complete medium for the crop, container, exposure and watering routine. Ordinary garden soil is not generic potting media.
Not sure what you need?Tell us what you’re planting or building and we’ll help you find the right material.Find My Soil →
A seed cell, patio planter, nursery can and intensive greenhouse crop do not need the same root-zone behavior—or the same complete media recipe.
Choose a complete medium for direct planting or a component only when a verified recipe calls for it.
Choose an appropriate complete medium for the crop, container, exposure and watering routine. Ordinary garden soil is not generic potting media.
Perlite, pumice and other components belong inside deliberate recipes; none is a complete growing medium by itself.
Fine propagation, balanced general production, durable outdoor nursery structure and specialist high-air programs are different jobs.
Fine, uniform media for seed-to-medium contact and young-root development.
Learn more →A cohesive blocking medium with different handling and dry-down behavior from tray seeding.
Learn more →Outdoor and perennial production need structure that fits container duration and management.
Learn more →ProEarth #2, ProEarth #4, M&R and Wizard’s keep their distinct specialist roles.
Learn more →Review standard products first; formulate only when the production system has a genuine unmet requirement.
Learn more →Components can change physical behavior, but pumice is not a complete growing medium.
Learn more →Compare complete media for germination, blocking, nursery and greenhouse production, then choose any formulation component only for an appropriate recipe. Lightweight Rooftop remains visible for engineered-project review, not automatic selection.

Organic all-purpose potting and planting blend for containers, raised beds and everyday gardening.

Versatile professional growing mix for plants that prefer a moderately acidic root zone.

Organic seed-starting mix for vegetables, herbs and flowers.

Fine-particle organic seed-starting mix intended for soil blocks.

Aged bark-based outdoor planting mix for acid-loving plants.

A durable bark, pumice and compost container mix with excellent drainage and long-lasting structure.

Lightweight, fast-draining professional mix with high porosity.

Lightweight, fast-draining professional mix with high porosity.

Specialty Soils potting mix for general container and grower applications.

High-aeration professional growing medium for experienced growers using frequent, deliberate fertility inputs.

Lightweight specialty growing media for rooftop and engineered planter applications.
Specialty Soils selects professional media by the production system and keeps specialist products in the situations where they belong.
The best next step depends on the decision still in front of you.
Understand the balance of air and water in a root zone.
Learn more →See why shallow and tall containers can behave differently.
Learn more →Work through crop, container, irrigation and duration.
Learn more →Use the project details—not the broad label alone—to choose the next step.
Do not treat garden soil as generic container media. Containers need a medium suited to their drainage, air space, crop and watering conditions.
No. Maximum drainage is not the goal. The useful balance depends on crop, container, irrigation and production duration.
ProEarth Organic Blocking Soil Mix is the current soil-blocking product. Seeding Mix serves conventional seed-cell and tray propagation.
When a standard product does not adequately fit a real production requirement and a trial-and-review process is justified.
Share the crop, container, irrigation, fertility program, production duration and desired behavior.
Compare growing media by system
Home containers, seed trays, soil blocks, nurseries and greenhouses have distinct selection paths. Do not reduce professional media to general potting soil or send ordinary garden soil into containers by default.


Organic all-purpose potting and planting blend for containers, raised beds and everyday gardening.

Versatile professional growing mix for plants that prefer a moderately acidic root zone.

A durable bark, pumice and compost container mix with excellent drainage and long-lasting structure.



Fine-particle organic seed-starting mix intended for soil blocks.

Organic seed-starting mix for vegetables, herbs and flowers.

Specialty Soils potting mix for general container and grower applications.

Lightweight specialty growing media for rooftop and engineered planter applications.

High-aeration professional growing medium for experienced growers using frequent, deliberate fertility inputs.
Not necessarily. The catalog shows products Specialty Soils offers; current stock, format, lead time and final price are confirmed when you order.
Use Find My Soil for project-based guidance, or compare up to three products before adding them to your material list.
Yes. Add any products to My Materials, enter quantities and notes, then share, print or email the list.