Marathon
Marathon Sod & Seed Starter Bag
Marathon Sod & Seed Starter Bag is designed to accelerate the establishment of new lawns and nurture grass through its critical first weeks. This 15-15-15 fertilizer helps reduce the risk of transplant shock and promotes faster root development. Its balanced nutrient mixture is ideal for all house and garden plants, ensuring healthy growth for new sod and seed. The 18 lb bag provides ample coverage for your lawn care needs, supporting vibrant and resilient turf from the start.
$29.79
More Starter Fertilizer Options
Owner Satisfaction
4.5
/ 5
Category Rank
3614
/ 4448
#3614 in Fertilizers
Price vs Category Average
-52%
Below average
NPK Ratio
151515
/ --
Who it's for
- Optimized for New Growth
- Accelerated Establishment
- Enhanced Soil Health
Who should skip it
- Limited Versatility
- Higher Cost
- Application Precision Required
Key Specs
NPK Ratio
15-15-15
Package Weight
18 lb
Product Code
100060301
Form
Granular
Features
- Accelerates establishment of new lawns
- Nurtures lawn through critical first weeks
- Reduces risk of transplant shock
- Helps grass roots develop faster
- Provides a carefully balanced mixture of vital nutrients
- Perfect fertilizer for all house and garden plants
- Accelerates new lawn establishment
- Nurtures lawns through critical first weeks
- Reduces transplant shock
- Promotes faster root development
What customers say
Customers consistently praise the Marathon Sod & Seed Starter Bag for its remarkable effectiveness in promoting robust lawn growth. Many users highlight its ease of application, noting how simple it is to spread and integrate into their lawn care routine. The product is frequently cited for delivering visible improvements in turf density and color, making it a go to choice for new sod installations and overseeding projects. Its reliable performance offers excellent value, helping achieve lush, healthy lawns with minimal effort.
Know before you buy
Yes, the 15-15-15 NPK ratio is a balanced, all-purpose formula that works effectively for most house and garden plants, not just new sod or seed.
The formula is designed to minimize transplant shock and encourage rapid root development, which is critical for helping new grass establish itself during the first few weeks of growth.
This product features a 15-15-15 NPK ratio, meaning it contains equal parts nitrogen, phosphorus, and potassium. This balanced blend provides the essential nutrients required for overall plant health and vigorous growth.
This product comes in a granular form, which is designed for easy application across your lawn or garden beds.
Coverage depends on your specific application rate, but the 18 lb bag is sized to provide ample material for standard residential lawn projects.
Still have a question?
Ask Hayley anything about this product before you decide.