Coast of Maine Wiscasset Blend Earthworm Castings
Best organic soil amendment for serious indoor and outdoor gardeners.
This is the ultimate low-effort hack for reviving lackluster soil. While it lacks the immediate punch of synthetic fertilizers, its gentle, organic composition builds long-term soil health and root strength. It’s an odorless, foolproof way to give your indoor and outdoor plants a consistent, nutrient-rich foundation.
$17.99
at
Mackey's
Who it's for
- Organic gardeners seeking a potent, natural fertilizer for their plants
- Home growers looking to improve the texture of garden beds
- Versatile gardeners needing a multi-purpose amendment for indoor and outdoor use
Who should skip it
- Budget-conscious hobbyists looking for the most economical soil solutions
- Shoppers who prefer buying all their supplies at local hardware stores
- Indoor plant owners sensitive to natural odors in living spaces
Performance breakdown
Nutrient Bioavailability
Microbial activity makes essential nutrients immediately accessible to hungry root systems.
Application Versatility
Seamlessly transitions from top dressing to compost tea without extra effort.
Indoor Usability
The odorless, clean texture makes it perfect for sensitive indoor environments.
Soil Structure Impact
Significantly improves aeration and water retention in compacted potting mixes.
Organic Integrity
OMRI listing guarantees a pure, chemical-free amendment for organic gardening.
Ease of Incorporation
Fine, consistent texture blends effortlessly into existing soil without clumping.
Key Specs
Volume
8 Quarts
Organic Certified
Yes
OMRI Listed
Yes
Key Ingredients
Earthworm Castings
Beneficial Microbes Added
Yes
Form
Finely textured blend
Pre-fertilized
No
Weed Control Properties
No
Pest Deterrent
No
Disease Resistance Properties
No
Know before you buy
Still have a question?
Ask Metto anything about the Coast of Maine Wiscasset Blend Earthworm Castings before you decide.
