Age Old Kelp
Best organic supplement for gardeners seeking to boost soil and plant health.
Age Old Kelp delivers essential major nutrients through a natural, fast-acting formula derived from sustainably harvested sea kelp, specifically Ascophyllum nodosum. This liquid concentrate features an NPK ratio of 0.3-0.25-0.15, designed to significantly boost biological activity in your soil. It actively supports robust seed germination and helps plants produce natural antioxidants. Furthermore, the inherent natural chelators improve the efficiency of nutrient uptake, making this an excellent supplement for comprehensive plant care routines.
$210.58
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
+241%
Above average
NPK Ratio
0.30.250.15
/ --
Who it's for
- Gardeners seeking natural growth boosters for plant health
- Growers managing plants in harsh or fluctuating climates
- Versatile cultivators using diverse feeding and irrigation systems
Who should skip it
- Beginners needing an all-in-one primary fertilizer solution
- Indoor gardeners sensitive to strong organic or earthy scents
- Users preferring low-maintenance, shelf-stable liquid fertilizers
Performance breakdown
Soil Bio-Activation
Stimulates microbial life to create a thriving, nutrient-rich root environment.
Nutrient Bioavailability
Natural chelators ensure plants absorb essential minerals with maximum efficiency.
Germination Support
Provides the necessary chemical signals to jumpstart healthy seedling development.
Sourcing Integrity
Uses sustainably harvested Ascophyllum nodosum for environmentally conscious gardening.
Application Versatility
Liquid concentrate format integrates easily into any existing feeding schedule.
Stress Resilience
Boosts natural antioxidant production to help plants withstand environmental stressors.
Key Specs
NPK Ratio
0.3-0.25-0.15
Active Ingredient
Sea Kelp (Ascophyllum nodosum)
Fertilizer Form
Liquid Concentrate
Release Type
Quick Release
Shipping Weight
489.5 lbs
Model Number
AO31700
Package Type
Drum
UPC-A Barcode
632327103555
Features
- Supplies a natural, fast-acting nutrient source
- Increases beneficial soil biological activity
- Made from sustainably harvested sea kelp
- Aids in plant antioxidant production
- Supports effective seed germination
- Improves nutrient uptake via chelators
What customers say
Customers consistently praise Age Old Kelp for its exceptional quality, noting visible improvements in plant vigor and root development. Reviewers frequently highlight the product's concentrated nature, establishing it as an outstanding value compared to similar nutrient supplements. Users appreciate the simple mixing instructions and reliable performance across various growing mediums. This product is viewed as a foundational element for serious growers seeking consistent, high level results.
Know before you buy
Age Old Kelp is designed to boost biological activity in your soil and improve nutrient uptake. By using sustainably harvested Ascophyllum nodosum, it provides a natural, fast-acting supplement that helps plants produce antioxidants and supports stronger seed germination.
The formula contains natural chelators that help bind nutrients in the soil, making them more accessible to your plants. This process increases the efficiency of your overall fertilization routine.
With an NPK ratio of 0.3-0.25-0.15, this is a supplemental nutrient source rather than a complete fertilizer. It is best used as an additive to your existing plant care routine to provide essential trace elements and biological support.
Yes, this product is specifically formulated to support effective seed germination. Its quick-release liquid form allows for easy application during the early stages of plant development.
As a liquid concentrate, it should be diluted according to the specific needs of your plants and soil type. Always refer to the product label for precise mixing ratios to ensure optimal results.
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$211