Jack's Classic
Best versatile fertilizer for gardeners seeking consistent and healthy plant growth.
A reliable, balanced fertilizer that simplifies plant care by feeding both roots and foliage. It is an ideal, versatile solution for maintaining healthy indoor and outdoor plants throughout the year.
$29.99
at
Gardenfactoryny
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Jack's Classic Petunia Feed
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Jack's Classic Calcium Nitrate
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Jack's Classic Finish Fertilizer
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Who it's for
- Gardeners seeking a single, reliable fertilizer for diverse plant collections
- Busy plant owners who value efficient and mess-free feeding routines
- Hobbyists wanting professional-looking results with minimal effort
Who should skip it
- Novice growers prone to over-fertilizing their delicate container plants
- Low-maintenance gardeners preferring a set-it-and-forget-it approach to plant care
- Eco-conscious cultivators strictly committed to organic and regenerative gardening practices
Performance breakdown
Nutrient Versatility
The balanced 20-20-20 ratio handles almost any plant type effortlessly.
Dissolution Speed
Fine powder formula dissolves instantly without leaving gritty residue behind.
Application Flexibility
Works equally well as a root drench or foliar spray.
Nutrient Completeness
Includes essential minor nutrients to prevent common deficiencies in container plants.
Ease of Storage
Compact four-pound tub fits easily on most garage or shed shelves.
Organic Compatibility
Synthetic composition limits its use for strictly organic gardening practices.
Key Specs
NPK Ratio
20-20-20
Package Weight
4 lbs
Form
Water Soluble Powder
Application Method
Foliar and Root Drench
Water Soluble
Yes
Organic Certified
No
Season of Use
All Season
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