Sol Soils Calcined Clay
Best soil amendment for indoor gardeners seeking improved drainage and aeration.
This calcined clay is the ultimate insurance policy against overwatering. While it lacks the organic nutrients of traditional compost, its 74% porosity creates an airy, un-compacted root environment that standard potting mixes simply cannot replicate.
$65.00
at
Moonlight Garden Supply
Who it's for
- Busy plant owners needing consistent, self-regulating moisture levels
- Long-term growers wanting to avoid frequent repotting and soil degradation
- Indoor gardeners growing moisture-sensitive or delicate plant species
Who should skip it
- Budget-conscious hobbyists managing large collections of plants
- Gardeners looking for a quick, mess-free potting experience
- Beginners who prefer low-maintenance, pre-fertilized soil mixes
Performance breakdown
Drainage Efficiency
High porosity structure ensures water flows through without root stagnation.
Aeration Capacity
Superior airflow promotes vigorous root development in dense potting mixes.
Moisture Regulation
Balances hydration levels perfectly for a wide range of houseplants.
Texture Consistency
Coarse granules maintain structural integrity without breaking down over time.
Mixing Versatility
Easily integrates into any custom soil blend for improved drainage.
Packaging Convenience
The two-quart size is ideal for small-batch indoor potting projects.
Key Specs
Package Size
64oz (2qt)
Material
Calcined Clay
Porosity
74%
Weight
4.0 pounds
Intended Use
Potting
Soil Type
Potting Mix
Drainage Level
Fast Draining
Moisture Retention Level
Medium
Texture
Coarse
Is Organic
false
Know before you buy
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Ask Metto anything about the Sol Soils Calcined Clay before you decide.