Catalyst BioAmendments Compost
Best premium biological soil amendment for dedicated organic gardeners.
A biologically active amendment that prioritizes microbial diversity over synthetic additives. It is an excellent choice for gardeners looking to build a living soil ecosystem from the ground up, whether through direct application or as a base for compost tea.
$24.99
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Who it's for
- Organic gardeners seeking to restore natural soil biology and health
- Eco-conscious growers prioritizing clean, chemical-free soil amendments
- Sustainable farmers looking to maximize natural plant nutrient uptake
Who should skip it
- Budget-focused landscapers managing large-scale projects with limited funds
- Casual gardeners wanting a low-maintenance product they can ignore
- Homeowners needing immediate, off-the-shelf soil solutions from local retailers
Performance breakdown
Microbial Diversity
The windrow process creates a thriving, complex soil food web.
Ingredient Purity
Clean sourcing ensures zero contamination from biosolids or industrial waste.
Brewing Versatility
Extracts easily into potent, nutrient-dense liquid feeds for rapid absorption.
Soil Structure Impact
Significantly improves tilth and drainage in tired, compacted garden beds.
Application Ease
Consistent texture makes top-dressing or direct soil mixing straightforward.
Nutrient Cycling Efficiency
Actively accelerates the breakdown of organic matter for plant uptake.
Key Specs
Source Material
Hay, Manure, Wood Chips
Composting Method
Windrow
Microbial Content
Bacteria, fungi, protozoa, and nematodes
Recommended Application
10 lbs per 100 sq ft
Packaging
Bag
Microbial Enhancement
Yes
Improves Drainage
Yes
Improves Soil Structure
Yes
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