---
title: "Jacks Fertilizer — $572K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/jacks-fertilizer"
last_updated: "2026-08-11T03:58:05.125Z"
locale: en
meta:
description: "Niche score 62/100 · $572K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 62/100 · $572K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Jacks Fertilizer — $572K/yr Amazon US Niche (2026) - Flapen"
---
# **jacks fertilizer**
**Worth a look**
Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 63Growth 98Conversion 83Competition 44Returns 99Price range 81Avg price 93Brand share 14Review moat 24Quality gap 16
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Growth**
**Incredible****+217.3%**
90-day search growth — must beat 0% to launch
**Avg price**
**Great****$22.12**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****9.1%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$1.61–$77.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$572K**
$572K/yr · 284K searches
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****5,423.33**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, jacks fertilizer is a $572K/yr Amazon United States market (284K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 62/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **jacks fertilizer market data**
- **Units sold / yr**
- **25K–30K**
- avg 500–750/product
- **Revenue / yr**
- **$553K–$664K**
- units × avg price
- **Conversion rate**
- **9.1%**
- **Avg BSR**
- **#265**
- **Page quality**
- **0%**
- **Prime**
- **71%**
- **Sponsored**
- **67%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **90 months**
- **Avg seller age**
- **140 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**79**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 96%
**Open market**
**4%**
- Jack's Classic38% - Miracle-Gro23% - Proven Winners22% - Scotts9% - Grow More3% - Osmocote2% - Open — no brand owns it (3 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +217.3% search growth over the last 90 days.
13K8KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 15.6×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/jacks-fertilizer/trend)
## **Top jacks fertilizer search terms**
- **proven winners water soluble fertilizer**50K/yr+388.7%2.7% conv. - **jacks fertilizer**67K/yr+140.9%7.0% conv. - **beat your neighbor fertilizer**30K/yr+391.1%1.1% conv. - **proven winners fertilizer**30K/yr+135.8%2.9% conv. - **flower fertilizer outdoor bloom booster**10K/yr+339.7%7.3% conv. - **super bloom**14K/yr+65.1%11.3% conv. - **10-30-10 fertilizer**10K/yr+99.1%2.5% conv. - **miracle grow singles**7K/yr+328.7%25.8% conv. - **scotts super bloom**6K/yr+215.3%18.2% conv. - **super bloom fertilizer for flowers**7K/yr+129.3%14.0% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/jacks-fertilizer/search-terms)
## **Top jacks fertilizer products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$29K10%$57K15%$86K20%$114K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Proven Winners Premium Continuous Release Fertilizer 2.5 lb. Container**Proven Winners**$27.11**4.8★1,750 rev](https://www.amazon.com/dp/B00F55IURK) [2**Jacks Classic All Purpose 20-20-20 Water Soluble Plant Food (1.5lbs)**Jack's Classic**$22.24**4.8★2,295 rev](https://www.amazon.com/dp/B001REA5NK) [3**Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants 1.5lbs**Jack's Classic**$23.56**4.8★5,542 rev](https://www.amazon.com/dp/B00JDRWE0K) [4**Miracle-Gro Watering Can Singles All Purpose Water Soluble Plant Food - Fertilizer for Flowers Vegetables Houseplants Trees Indoor and Outdoor Plants 24 Packets**Miracle-Gro**$11.72**4.8★15,878 rev](https://www.amazon.com/dp/B00192I3QQ) [5**Scotts Super Bloom Water Soluble Plant Food 2 lbs.**Scotts**$18.25**4.6★4,560 rev](https://www.amazon.com/dp/B00GTDGWAY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 - Granular Continuous Release Plant Fertilizer with 11 Essential Nutrients 2 lbs.**Osmocote**$12.73**4,710 rev3y ago](https://www.amazon.com/dp/B0B9Q4J758) [**Miracle-Gro Water Soluble Bloom Booster Flower Food Plant Food for Annual and Perennial Flowers In-Ground and Container Plants Roses Hydrangeas Hibiscus 5.5 lb.**Miracle-Gro**$17.76**9,100 rev4y ago](https://www.amazon.com/dp/B09TS2LK7R) [**Farmers Secret Fruit & Bloom Booster Fertilizer - Super Concentrated - Boosts Flowering and Yield on All Varieties of Fruits Vegetables and Flowers (32oz)**Farmer's Secret**$29.80**3,186 rev4y ago](https://www.amazon.com/dp/B09JJ2C8RS) [**Jacks Classic Tomato Feed 12-15-30**AMOVO**$21.54**41 rev6y ago](https://www.amazon.com/dp/B08CVR9WQ6) [**Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants 4lbs**Jack's Classic**$34.53**443 rev6y ago](https://www.amazon.com/dp/B088KP133N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Proven Winners Premium Continuous Release Fertilizer 2.5 lb. Container**Proven Winners**$27.11**4.8★**▲ 52%**](https://www.amazon.com/dp/B00F55IURK) [**Jacks Classic Tomato Feed 12-15-30**AMOVO**$21.54**4.5★**▲ 52%**](https://www.amazon.com/dp/B08CVR9WQ6) [**Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 - Granular Continuous Release Plant Fertilizer with 11 Essential Nutrients 2 lbs.**Osmocote**$12.73**4.8★**▲ 31%**](https://www.amazon.com/dp/B0B9Q4J758) [**Jacks Classic 20-6-22 Petunia Feed Water-Soluble Fertilizer with Micronutrients 1.5lbs - Provides Lush Green Annuals**Jack's Classic**$22.23**4.8★**▲ 26%**](https://www.amazon.com/dp/B001REA5T4) [**Miracle-Gro Water Soluble Bloom Booster Flower Food 4 lb**Miracle-Gro**$14.90**4.7★**▲ 23%**](https://www.amazon.com/dp/B00C4TPN7K)
**~~View all trending →~~**
## **What buyers say about jacks fertilizer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**55%
*“Healthy plants”*
**Quality-Overall**14%
*“Good quality and the roses are growing lush”*
**Ease Of Use**8%
*“Easy to Use”*
**Value For Money**7%
*“Great value”*
**Advertised Vs Actual Product**5%
*“As expected”*
**Color**2%
*“I love the color of the product”*
**Durability**1%
*“It is durable”*
**Functionality-Overall**1%
*“Still works”*
**Instructions/User Manual/Troubleshooting**0%
*“instructions are clear”*
**Strength**0%
*“The bottle is sturdy”*
### **What buyers complain about **
**Plant Growth**19%
*“my flowers never do as well”*
**Value For Money**13%
*“It's not inexpensive”*
**Size-Overall**10%
*“Very small”*
**Ease Of Use**7%
*“awkward to use”*
**Advertised Vs Actual Product**4%
*“Its so deceiving and very small”*
**Functionality-Overall**3%
*“Not working”*
**Durability**3%
*“Im still trying to break it up”*
**Product Condition**3%
*“Seller sells the used bottle”*
**Smell**3%
*“Normal smell”*
**Quality-Overall**2%
*“considering the low-quality dirt they are planted in”*
### **Top return reasons **
**Value For Money**29%
**Size-Overall**23%
**Advertised Vs Actual Product**16%
**Leak-Proof**7%
**Functionality-Overall**7%
**Plant Growth**6%
**Product Condition**2%
**Moist/Dry**1%
**Defective Material/Parts**1%
**Contamination**1%
## **Common questions**
- **Is jacks fertilizer profitable to sell on Amazon United States?**
- The niche generates $572K/yr across 24 tracked products. 90-day search growth is +217.3%. Flapen's verdict: Worth a look (62/100).
- **How competitive is the jacks fertilizer niche?**
- 9 brands and 79 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in jacks fertilizer?**
- Top complaints mined from reviews: Plant Growth, Value For Money, Size-Overall. The return rate is 0.3%.
- **When does demand for jacks fertilizer peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 15.6× the quietest.
- **What does it cost to enter the jacks fertilizer niche?**
- Listings span $1.61–$77.09; the average listing price is $22.12 (sweet spot $15–$100). The average incumbent carries 5,423 reviews — the moat a new listing must climb.
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