Mother Earth Perlite
Best coarse soil amendment for gardeners seeking superior drainage and root health.
Enhance your gardening with Mother Earth Perlite #4, an all-natural, organic soil amendment. This extra coarse perlite, measuring 7/16" to 5/8", is sterile and pH neutral, ensuring optimal aeration and drainage. It effectively prevents soil compaction and waterlogging, creating essential air pockets for robust root development. Ideal for potting mixes, hydroponic systems, and conditioning garden beds, this 4 cubic foot bag promotes healthier roots and improved plant yields.
$29.99
Owner Satisfaction
4.7
/ 5
Category Rank
11
/ 1179
#11 in Soil
Price vs Category Average
-41%
Below average
Particle Size Range
71658
/ /" to /"
Who it's for
- Gardeners struggling with heavy, compacted soil
- Container gardeners needing long-lasting soil structure
- Botanists requiring a sterile, pH-neutral growing environment
Who should skip it
- Users sensitive to airborne particles and respiratory irritants
- Gardeners prioritizing a tidy, uniform soil surface
- Propagators starting delicate seeds in small containers
Performance breakdown
Aeration efficiency
Extra coarse sizing creates superior air pockets for vigorous root growth.
Drainage capacity
Prevents waterlogging effectively in both containers and raised garden beds.
Soil structure support
Robust particle size prevents compaction for long-term soil health.
Purity and safety
Sterile, pH neutral composition ensures a clean environment for delicate seedlings.
Versatility
Adapts seamlessly from hydroponic systems to traditional outdoor vegetable patches.
Volume value
Generous four cubic foot bag handles large-scale landscaping projects with ease.
Key Specs
Particle Size Range
7/16" to 5/8"
Bag Size
4 cubic foot bag
pH Level
Neutral
Condition
Fully Expanded and Sterile
Material
ALL Natural, Organic Perlite
Primary Function
Improves aeration and drainage
Volume
4.0 cubic feet
Organic
true
Features
- Promotes healthy root expansion
- Prevents soil compaction
- Maximizes aeration and drainage
- High water holding capacity
- Sterile and pH neutral
- Ideal for various gardening uses
- Extra coarse particle size
What customers say
Customers consistently praise Mother Earth Perlite #4 for its exceptional quality and consistency. A major advantage noted is the minimal dust content, which significantly simplifies soil mixing compared to other brands. The uniform particle size ensures superior aeration and drainage, reliably supporting healthy root development. Reviewers find this large volume bag offers outstanding value, making it an economical and smart choice for all growers, from hobbyists to commercial operations.
Know before you buy
The #4 grade refers to the extra coarse particle size, which ranges from 7/16" to 5/8". This larger size is specifically designed to create significant air pockets in the soil, making it ideal for improving drainage in heavy mixes or large containers.
While this product is excellent for potting mixes and raised beds, its extra coarse texture may be too large for delicate seed starting. It is better suited for amending soil for established plants, hydroponic systems, or larger container gardening.
No, this perlite is pH neutral. It will not alter the acidity or alkalinity of your growing medium, allowing you to maintain your current soil chemistry while improving its physical structure.
Yes, Mother Earth Perlite is an all-natural, organic mineral amendment. It is sterile and free from additives, making it a safe choice for organic vegetable and flower gardens.
A common ratio is to mix one part perlite to three or four parts soil, depending on your plant's drainage needs. For plants that prefer drier conditions, you can increase the perlite ratio to improve aeration further.
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$30