---
title: "Vegetable Fertilizer Spikes — $106K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/vegetable-fertilizer-spikes"
last_updated: "2026-08-09T15:11:13.263Z"
locale: en
meta:
description: "Niche score 56/100 · $106K/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 56/100 · $106K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Vegetable Fertilizer Spikes — $106K/yr Amazon US Niche (2026) - Flapen"
---
# **vegetable fertilizer spikes**
**Worth a look**
Shows demand growing +328.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 26Growth 100Conversion 100Competition 19Returns 100Price range 74Avg price 83Brand share 0Review moat 82Quality gap 25
**Growth**
**Incredible****+328.3%**
90-day search growth — must beat 0% to launch
**Conversion**
**Incredible****20.6%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$18.09**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****367.67**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$5.02–$43.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$106K**
$106K/yr · 29K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
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, vegetable fertilizer spikes is a $106K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 56/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **vegetable fertilizer spikes market data**
- **Units sold / yr**
- **5K–6K**
- avg 250–500/product
- **Revenue / yr**
- **$90K–$109K**
- units × avg price
- **Conversion rate**
- **20.6%**
- **Avg BSR**
- **#978**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **72 months**
- **Avg seller age**
- **154 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **—flat
**Sellers**
**45**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**0%**
- Jobe's Organics74% - The Old Farmer's Almanac16% - Jobes7% - Miracle-Gro2% - Easy Gardener2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +328.3% search growth over the last 90 days.
3K2KSpike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 33.8×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/vegetable-fertilizer-spikes/trend)
## **Top vegetable fertilizer spikes search terms**
- **jobes tomato fertilizer spikes**8K/yr+514.6%23.8% conv. - **tomato fertilizer spikes**8K/yr+353.8%17.9% conv. - **vegetable fertilizer spikes**3K/yr+350.4%11.4% conv. - **tomato spikes**3K/yr+323.6%14.9% conv. - **jobes organic fertilizer spikes**4K/yr+79.7%4.3% conv. - **fertilizer spikes for vegetables**2K/yr+411.0%10.7% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/vegetable-fertilizer-spikes/search-terms)
## **Top vegetable fertilizer spikes 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%10%$11K20%$21K30%$32K40%$43K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Jobes Garden Fertilizer Spikes Easy Plant Care Fertilizer for Tomato Plants 18 Count**Jobe's Organics**$8.04**4.6★1,650 rev](https://www.amazon.com/dp/B000UVR656) [2**Jobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer for All Tomato Plants 18 Spikes per Blister Package 3-Pack 54 Spikes Total**Jobe's Organics**$17.26**4.4★165 rev](https://www.amazon.com/dp/B07DJSVXNK) [3**The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (24 Mini Spikes)**The Old Farmer's Almanac**$16.39**4.6★151 rev](https://www.amazon.com/dp/B0CM8CHFVV) [4**Jobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer 18 Spikes per Resealable Waterproof Pouch (2-Pack)**Jobe's Organics**$13.70**4.7★407 rev](https://www.amazon.com/dp/B0771SMBC5) [5**Organic Fertilizer Vegetable Spikes**Jobes**$13.36**4.6★375 rev](https://www.amazon.com/dp/B06XFZ7Z3R)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Miracle-Gro Indoor Plant Food Spikes for All Plants 48 Spikes**Miracle-Gro**$5.02**865 rev8mo ago](https://www.amazon.com/dp/B0G21X8KTK) [**The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (24 Mini Spikes)**The Old Farmer's Almanac**$16.39**151 rev2y ago](https://www.amazon.com/dp/B0CM8CHFVV) [**The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (12 Mini Plant Food Spikes)**The Old Farmer's Almanac**$11.20**244 rev2y ago](https://www.amazon.com/dp/B0CH1RNS8K) [**The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (72 Mini Spikes)**The Old Farmer's Almanac**$43.64**15 rev2y ago](https://www.amazon.com/dp/B0CM8CM1HB) [**Jobes Tomato Fertilizer Spikes 18 Spikes(3-Pack)**Jobe's Organics**$17.46**141 rev6y ago](https://www.amazon.com/dp/B089RJ9XNM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Jobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer 18 Spikes per Resealable Waterproof Pouch (2-Pack)**Jobe's Organics**$13.70**4.7★**▲ 18%**](https://www.amazon.com/dp/B0771SMBC5) [**Miracle-Gro Indoor Plant Food Spikes for All Plants 48 Spikes**Miracle-Gro**$5.02**4.7★**▲ 17%**](https://www.amazon.com/dp/B0G21X8KTK) [**Jobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer for All Tomato Plants 18 Spikes per Blister Package 3-Pack 54 Spikes Total**Jobe's Organics**$17.26**4.4★**▲ 13%**](https://www.amazon.com/dp/B07DJSVXNK) [**Jobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer for All Tomato Plants 18 Spikes per Resealable Waterproof Pouch - (3 Pouch)**Jobe's Organics**$19.21**4.6★**— 5%**](https://www.amazon.com/dp/B07D13FRR4) [**The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (72 Mini Spikes)**The Old Farmer's Almanac**$43.64**4.7★**— 3%**](https://www.amazon.com/dp/B0CM8CM1HB)
**~~View all trending →~~**
## **What buyers say about vegetable fertilizer spikes**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**43%
*“Healthy plants”*
**Ease Of Use**24%
*“Nice product easy to work with”*
**Quality-Overall**14%
*“Excellent product”*
**Value For Money**9%
*“Can't beat the price”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Functionality-Overall**2%
*“Slow results but this does work”*
**Durability**1%
*“they last for a nice amount of time”*
**Suitable For Indoor**1%
*“Good to have for your indoor plants”*
**Instructions/User Manual/Troubleshooting**1%
*“The instructions are clear”*
**Design-Overall**0%
*“Good project”*
### **What buyers complain about **
**Durability**20%
*“They broke”*
**Plant Growth**18%
*“I havent noticed a difference in my plants”*
**Ease Of Use**13%
*“Hard/impossible to use”*
**Functionality-Overall**10%
*“Doesnt work”*
**Quality-Overall**10%
*“Not the best quality”*
**Hard Feel**5%
*“Rock solid hard”*
**Leak-Proof**5%
*“It leaked so good that I had to leak”*
**Natural Resource Wastage**5%
*“Waste of $$”*
**Size-Overall**5%
*“Not very big”*
**Design-Overall**2%
*“Garbage design”*
### **Top return reasons **
**Defective Material/Parts**26%
**Plant Growth**20%
**Size-Overall**13%
**Value For Money**11%
**Advertised Vs Actual Product**8%
**Functionality-Overall**4%
**Ease Of Use**3%
**Product Condition**3%
**Durability**2%
**Leak-Proof**2%
## **Common questions**
- **Is vegetable fertilizer spikes profitable to sell on Amazon United States?**
- The niche generates $106K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +328.3%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the vegetable fertilizer spikes niche?**
- 5 brands and 45 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in vegetable fertilizer spikes?**
- Top complaints mined from reviews: Durability, Plant Growth, Ease Of Use. The return rate is 0.1%.
- **When does demand for vegetable fertilizer spikes peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 33.8× the quietest.
- **What does it cost to enter the vegetable fertilizer spikes niche?**
- Listings span $5.02–$43.64; the average listing price is $18.09 (sweet spot $15–$100). The average incumbent carries 368 reviews — the moat a new listing must climb.
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