Growstone GS-4 Moisture Coco-Mix
Best growing medium for gardeners seeking optimal root health and balanced moisture.
Growstone GS-4 Moisture Coco-Mix is a ready-to-use potting blend designed for hand watering. It features triple-washed coco coir for excellent water retention and aeration, preventing compaction and root rot. This mix also includes beneficial microbes (Xtreme Mykos) to support plant health. Growstone is committed to sustainability, manufacturing horticultural products from recycled glass that would otherwise end up in landfills.
$19.93
Owner Satisfaction
4.4
/ 5
Category Rank
1067
/ 1246
#1067 in Soil
Price vs Category Average
-61%
Below average
Volume
1.5
/ cu ft
Who it's for
- Gardeners seeking less frequent watering and consistent hydration
- Environmentally aware growers prioritizing sustainable and recycled materials
- Plant enthusiasts aiming for vigorous root development and disease prevention
Who should skip it
- Busy growers who prefer ready-to-use, no-prep growing media
- Novice gardeners unfamiliar with comprehensive nutrient feeding schedules
- Hydroponic users or those sensitive to precise pH control
Key Specs
Volume
1.5 cu ft
Dimension Height
4 in
Dimension Length
32 in
Dimension Width
21 in
UPC
894854002422
Moisture Retention Level
High
Beneficial Microbes Added
Yes
Features
- Excellent water retention and aeration
- Prevents overwatering and root rot
- Includes beneficial microbes for plant health
- Made from recycled glass
- Ready-to-use for hand watering
What customers say
Customers consistently praise this coco mix for its superior aeration and moisture retention, creating an ideal environment for robust root growth. Users find it remarkably easy to work with, blending seamlessly into various growing setups. Its lightweight nature and ability to prevent compaction are frequently highlighted, contributing to healthier plants and simplified cultivation. The product consistently delivers on its promise of balanced hydration and excellent drainage, making it a reliable choice for gardeners seeking optimal plant development.
Know before you buy
Yes, it is designed for hand watering and works well for indoor containers. The blend of coco coir and recycled glass provides excellent aeration, which is essential for plants grown in pots.
The recycled glass particles act as a soil amendment that prevents compaction. This ensures that roots have consistent access to oxygen, which helps prevent root rot and promotes healthier growth.
The GS-4 Moisture Coco-Mix comes pre-inoculated with Xtreme Mykos to support root health, but it is not a complete fertilizer. Depending on your plant's specific needs, you may need to supplement with a nutrient program as the plant matures.
While the mix has high moisture retention, the inclusion of recycled glass ensures it remains aerated. This balance helps prevent the soil from becoming waterlogged, provided you are using containers with proper drainage.
This mix is primarily formulated as a potting blend for established plants. For delicate seeds or cuttings, you might prefer a finer, lighter medium, though it can be used for larger transplants.
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