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Old Cobblers Farm™ Wicked Growth Seed Potato Fertilizer-Strengthens Roots, Boosts Yields, and Supports Healthy Potato Growth with Eco-Friendly, Slow-Release Nutrients. (5/10/15/20 lbs) (15lbs)

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Availability: In Stock.
Fulfilled by OldCobblersFarm

Arrives Tuesday, Apr 28
Order within 36 minutes
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Size: 15 lbs


Features

  • This fertilizer is designed for straightforward application and can be used across a variety of soil types and potato varieties. Its flexible use makes it a practical choice for gardeners and growers working in different environments, from backyard plots to larger field setups.
  • This fertilizer is formulated to support reliable potato production by providing balanced nutrition throughout the growing cycle. When used as part of a regular soil fertility program, it helps promote steady tuber development and plant performance. Suitable for a variety of potato types and growing conditions, it offers a dependable option for both home and field applications.
  • This fertilizer features a gradual-release formulation that supplies nutrients to the soil over time. The steady availability supports consistent plant development while reducing the need for frequent reapplication. Its practical design makes it a convenient choice for a wide range of potato growing systems.
  • This fertilizer is composed of ingredients selected for general soil compatibility. When applied as directed, it contributes to maintaining nutrient availability in the root zone, helping create favorable conditions for potato plant growth. It can be used as part of a broader soil management program alongside compost or other soil-building amendments.
  • Old Cobblers Farm Seed Potato Fertilizer is developed with a nutrient profile suitable for potato plants at all stages of growth. The 8-16-16 blend supports early root development and consistent seasonal progress. Its appropriate for use in both home gardens and larger-scale planting systems, offering flexible application for a variety of growing environments.
  • Trusted by gardeners who value reliable performance, this fertilizer improves both plant health and soil fertility for long-term success. The slow-release nutrients provide steady feeding without overwhelming young plants, creating a healthier growing environment. With balanced nutrition and easy application, its the dependable choice for home growers aiming for a bountiful, high-quality potato harvest.

Brand: Old Cobblers Farm


Item Weight: 5 Pounds


Item Form: Granules


Specific Uses For Product: Potato Fertilizer


Manufacturer: Old Cobblers Farm


Brand Name: Old Cobblers Farm


Manufacturer: Old Cobblers Farm


UPC: 617285923834


Included Components: NPK


Unit Count: 240.0 Fluid Ounces


Item Weight: 5 Pounds


Item Form: Granules


Coverage: 500 sqft


Specific Uses For Product: Potato Fertilizer


Target Species: Potatoes


Mixing Ratio: 81616


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Apr 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • great packing, divided into 2 packs for easy use
Size: 10 lbs
It was as advertised. this is the first year im trying it. so will only know the results after 4 months or so.
Reviewed in the United States on April 18, 2025 by SS

  • Good stuff
Size: 10 lbs
Very good fertilizer. My potatoes went nuts after applying this
Reviewed in the United States on June 15, 2025 by Jim

  • Nice quality potato seed
Size: 20 lbs
So far my potatoes are coming up better than any year prior. The only thing different is I bought potatoes from you this year.
Reviewed in the United States on June 5, 2024 by Tammy Clanton

  • enough for 40 potatoes
to early to tell .
Reviewed in the United States on June 6, 2025 by Jeff

  • Great for seed potatoes
Size: 10 lbs
Great fertilizer for seed potatoes
Reviewed in the United States on May 4, 2025 by Wayne A. Russell

  • Follow instuctions.Easy to apply.
Just planted .Will show pic to follow where comes up
Reviewed in the United States on May 16, 2025 by Trisha Q.

  • Excellent customer service
Size: 20 lbs
The post office delivered my original order severely damaged and leaking. When I notified Old Cobblers Farm they promptly sent a new package, which arrived undamaged. I took pictures in hopes the post office could see their negligence.
Reviewed in the United States on April 21, 2024 by Larry

  • Well packed and nice potatoes & potato fertilizer
We’ll be planting them and use it’s fertilizer and see how it grows, hopefully into several plants with many potatoes each.
Reviewed in the United States on July 14, 2024 by Manu

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