---
title: "Fertilizer Spikes — $686K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/fertilizer-spikes"
last_updated: "2026-08-10T17:34:04.606Z"
locale: en
meta:
description: "Niche score 55/100 · $686K/yr market. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $686K/yr market. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fertilizer Spikes — $686K/yr Amazon US Niche (2026) - Flapen"
---
# **fertilizer spikes**
**Worth a look**
Shows low returns (0.2%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.
Market size 68Growth 61Conversion 98Competition 37Returns 99Price range 68Avg price 48Brand share 7Review moat 24Quality gap 28
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$686K**
$686K/yr · 358K searches
**Price range**
**Good****$4.36–$37.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+38.0%**
90-day search growth — must beat 0% to launch
**Avg price**
**Okay****$11.78**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****5,562.95**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, fertilizer spikes is a $686K/yr Amazon United States market (358K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 55/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fertilizer spikes market data**
- **Units sold / yr**
- **60K–80K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **$707K–$942K**
- units × avg price
- **Conversion rate**
- **16.3%**
- **Avg BSR**
- **#312**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **142 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**106**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**1%**
- Miracle-Gro56% - Jobe's Organics30% - Easy Gardener4% - The Old Farmer's Almanac4% - RAINFLOW4% - Miracle- Gro2% - Open — no brand owns it (1 brand, 1%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +38.0% search growth over the last 90 days.
12K8KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 3.5×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/fertilizer-spikes/trend)
## **Top fertilizer spikes search terms**
- **fertilizer spikes**82K/yr+22.6%12.2% conv. - **jobes fertilizer spikes**72K/yr+45.2%13.2% conv. - **plant food spikes**46K/yr+38.3%15.7% conv. - **plant fertilizer sticks**20K/yr+35.0%17.6% conv. - **plant food sticks**21K/yr+21.1%16.9% conv. - **plant spikes**17K/yr+32.5%5.5% conv. - **fertilizer sticks**15K/yr+36.8%12.5% conv. - **jobes organics**9K/yr+35.2%2.6% conv. - **miracle grow sticks**7K/yr+154.4%16.4% conv. - **miracle grow plant food spikes**7K/yr+96.2%16.8% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/fertilizer-spikes/search-terms)
## **Top 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%$69K20%$137K30%$206K40%$274K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Miracle-Gro Indoor Plant Food Spikes for All Plants 48 Spikes**Miracle-Gro**$5.02**4.7★865 rev](https://www.amazon.com/dp/B0G21X8KTK) [2**Miracle-Gro Tree & Shrub Plant Food Spikes 12 Spikes**Miracle-Gro**$13.08**4.5★14,315 rev](https://www.amazon.com/dp/B077XMQ6D9) [3**Miracle-Gro Indoor Plant Food Spikes 48 Spikes (2-Pack)**Miracle-Gro**$11.22**4.5★46,282 rev](https://www.amazon.com/dp/B0881Y9S8G) [4**Jobes 5001T Houseplant Fertilizer Food Spikes 50 Pack**Jobe's Organics**$9.39**4.7★5,897 rev](https://www.amazon.com/dp/B07CPNF1C5) [5**Jobes Fertilizer Spikes for Flowering Plants 10-10-4 Time Release Fertilizer 50 Spikes per Package (2 Pack)**Jobe's Organics**$9.78**4.6★1,728 rev](https://www.amazon.com/dp/B07BMKYG58)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Miracle-Gro Indoor Plant Food Spikes for All Plants 24 Spikes**Miracle- Gro**$4.36**140 rev5mo ago](https://www.amazon.com/dp/B0GM94MBKD) [**Miracle-Gro Indoor Plant Food Spikes for All Plants 48 Spikes**Miracle-Gro**$5.02**865 rev8mo ago](https://www.amazon.com/dp/B0G21X8KTK) [**RAINFLOW 90PCS Slow Release Fertilizer Spikes for Indoor Plants - Long Lasting Plant Food Spikes for Houseplants Orchids Potted Plants Easy to Use Fertilizer Sticks for Indoor Flowers Foliage Growth**RAINFLOW**$6.30**241 rev1y ago](https://www.amazon.com/dp/B0F1ZXKZ23) [**The Old Farmers Almanac Houseplant & Flower Plant Food Mini Spikes - NPK 5-5-5 for Continuous Feeding and Vibrant Colors (24 Mini Spikes)**The Old Farmer's Almanac**$16.29**154 rev2y ago](https://www.amazon.com/dp/B0CM8D9SG4) [**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)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Jobes Flower Indoor/Outdoor Plants Fertilizer Food Spikes - 30 Pack**Easy Gardener**$7.28**4.6★**▲ 111%**](https://www.amazon.com/dp/B003U4PH24) [**Jobes Fertilizer Spikes for Flowering Plants 10-10-4 Time Release Fertilizer 50 Spikes per Package (2 Pack)**Jobe's Organics**$9.78**4.6★**▲ 84%**](https://www.amazon.com/dp/B07BMKYG58) [**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★**▲ 76%**](https://www.amazon.com/dp/B0CM8CHFVV) [**Jobes 06528 Organics All Purpose Fertilizer Spikes 4-4-4 50 Count**Jobes**$13.60**4.5★**▲ 57%**](https://www.amazon.com/dp/B06XCHC1WB) [**Jobes Garden Fertilizer Spikes Easy Plant Care Fertilizer for Tomato Plants 18 Count**Jobe's Organics**$8.04**4.6★**▲ 46%**](https://www.amazon.com/dp/B000UVR656)
**~~View all trending →~~**
## **What buyers say about fertilizer spikes**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**46%
*“Producing good growth”*
**Ease Of Use**18%
*“Easy to apply”*
**Quality-Overall**12%
*“Good, reliable product, delivered on time and in good condition”*
**Value For Money**11%
*“Good value for money”*
**Advertised Vs Actual Product**5%
*“As Advertised”*
**Durability**2%
*“they last for a nice amount of time”*
**Functionality-Overall**2%
*“They work pretty quick too”*
**Strength**1%
*“Effective”*
**Size-Overall**1%
*“Nice and big for our trees”*
**Instructions/User Manual/Troubleshooting**1%
*“The instructions are clear”*
### **What buyers complain about **
**Plant Growth**19%
*“The spikes arent balanced for general growth”*
**Durability**15%
*“They broke”*
**Ease Of Use**9%
*“Difficult to use”*
**Value For Money**7%
*“They are pricey”*
**Size-Overall**7%
*“Small spikes”*
**Functionality-Overall**7%
*“Does not desolve well”*
**Quality-Overall**5%
*“Manufacturer cheaped out”*
**Advertised Vs Actual Product**4%
*“Incorrect description”*
**Moist/Dry**4%
*“wet didn't help”*
**Material Quality**4%
*“No plastic cap”*
### **Top return reasons **
**Size-Overall**20%
**Advertised Vs Actual Product**19%
**Plant Growth**19%
**Value For Money**11%
**Defective Material/Parts**8%
**Functionality-Overall**6%
**Ease Of Use**3%
**Durability**2%
**Quality-Overall**1%
**Eco Friendliness**1%
## **Common questions**
- **Is fertilizer spikes profitable to sell on Amazon United States?**
- The niche generates $686K/yr across 20 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +38.0%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the fertilizer spikes niche?**
- 7 brands and 106 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in fertilizer spikes?**
- Top complaints mined from reviews: Plant Growth, Durability, Ease Of Use. The return rate is 0.2%.
- **When does demand for fertilizer spikes peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 3.5× the quietest.
- **What does it cost to enter the fertilizer spikes niche?**
- Listings span $4.36–$37.92; the average listing price is $11.78 (sweet spot $15–$100). The average incumbent carries 5,563 reviews — the moat a new listing must climb.
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