---
title: "Liquid Fertilizer — $407K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/liquid-fertilizer"
last_updated: "2026-08-11T12:14:17.996Z"
locale: en
meta:
description: "Niche score 68/100 · $407K/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 68/100 · $407K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Liquid Fertilizer — $407K/yr Amazon US Niche (2026) - Flapen"
---
# **liquid 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 56Growth 83Conversion 77Competition 77Returns 99Price range 88Avg price 95Brand share 43Review moat 24Quality gap 33
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$24.74**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.26–$92.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+80.0%**
90-day search growth — must beat 0% to launch
**Conversion**
**Great****7.6%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Market size**
**Good****$407K**
$407K/yr · 217K searches
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****5,578.25**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, liquid fertilizer is a $407K/yr Amazon United States market (217K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Apr–May–Jun–Sep. Verdict: Worth a look — 68/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **liquid fertilizer market data**
- **Units sold / yr**
- **15K–20K**
- avg 250–500/product
- **Revenue / yr**
- **$371K–$495K**
- units × avg price
- **Conversion rate**
- **7.6%**
- **Avg BSR**
- **#199**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **1.2%**
- **Avg brand age**
- **92 months**
- **Avg seller age**
- **143 days**
## **Competition & brand share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**13 **▼falling
**Sellers**
**128**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**38%**
Top 20: 81%
**Open market**
**16%**
- Miracle-Gro44% - FoxFarm11% - Farmer's Secret11% - Scotts7% - Simple Lawn Solutions5% - Pendelton Turf Supply5% - Open — no brand owns it (7 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +80.0% search growth over the last 90 days.
30K20KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Sep · busiest ÷ quietest = 10.2×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/liquid-fertilizer/trend)
## **Top liquid fertilizer search terms**
- **liquid fertilizer**177K/yr+73.8%4.6% conv. - **liquid fertilizer for outdoor plants**11K/yr+240.4%9.4% conv. - **miracle grow liquid**7K/yr+164.5%13.2% conv. - **fertilizer liquid**8K/yr+49.2%4.7% conv. - **miracle gro liquid plant food**5K/yr+125.5%11.8% conv. - **miracle gro liquid fertilizer**2K/yr+26.5%11.3% conv. - **miracle gro liquid**2K/yr+59.3%11.8% conv. - **miracle gro plant food liquid**2K/yr+85.9%11.8% conv. - **miracle growth plant food liquid**2K/yr+4.0%11.0% conv. - **miracle gro fertilizer liquid**411/yr+72.6%15.9% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/liquid-fertilizer/search-terms)
## **Top liquid 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%4%$16K8%$33K12%$49K16%$65K1001K10K100K 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**Miracle-Gro Pour & Feed Plant Food 32 fl. oz.**Miracle-Gro**$8.63**4.6★7,041 rev](https://www.amazon.com/dp/B000RNCKQ2) [2**Miracle-Gro Organic Plant Food 32 fl. oz.**Miracle-Gro**$7.44**4.5★549 rev](https://www.amazon.com/dp/B0DNR1LR1W) [3**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**4.6★3,186 rev](https://www.amazon.com/dp/B09JJ2C8RS) [4**Miracle-Gro Liquid All Purpose Plant Food Concentrate 32 oz.**Miracle-Gro**$7.98**4.5★9,557 rev](https://www.amazon.com/dp/B000RNENU8) [5**Miracle-Gro Indoor Plant Food for All Plants 8 fl. oz. (2-Pack)**Miracle-Gro**$11.86**4.7★1,678 rev](https://www.amazon.com/dp/B0G21YBN37)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Miracle-Gro Indoor Plant Food for All Plants 8 fl. oz. (2-Pack)**Miracle-Gro**$11.86**1,678 rev8mo ago](https://www.amazon.com/dp/B0G21YBN37) [**Scotts Liquid Green Max Lawn Food 32 fl. oz.**Scotts**$19.28**165 rev9mo ago](https://www.amazon.com/dp/B0FWY9PF18) [**Grow Queen Organic Liquid Indoor Plant Food Houseplant Tropical & All-Purpose Indoor Plant Fertilizer Organic Liquid Fertilizer 5-5-5 with Sea Kelp 8oz Treats 50 Gallons**Grow Queen**$16.80**615 rev9mo ago](https://www.amazon.com/dp/B0FVWRCCW7) [**PetraMax Neighbors Envy Grass Fertilizer for Lawn & Garden 1 Gallon Covers up to 16 000 sq.ft. 7-in-1 Liquid Lawn Fertilizer Concentrate for Deep Green Turf - Includes Nitrogen/Iron/Humic/Sea Kelp**PETRAMAX**$59.25**606 rev1y ago](https://www.amazon.com/dp/B0DPBK36XX) [**Miracle-Gro Organic Plant Food 32 fl. oz.**Miracle-Gro**$7.44**549 rev1y ago](https://www.amazon.com/dp/B0DNR1LR1W)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Miracle-Gro Liquid All Purpose Plant Food Concentrate 32 oz.**Miracle-Gro**$7.98**4.5★**▲ 84%**](https://www.amazon.com/dp/B000RNENU8) [**Scotts Liquid Green Max Lawn Food 32 fl. oz.**Scotts**$19.28**4.2★**▲ 51%**](https://www.amazon.com/dp/B0FWY9PF18) [**FoxFarm Grow Big Liquid Plant Food - 6-4-4 House Plant Fertilizer for Lush Vegetative Growth Fast Nutrient Uptake for Roses Tomatoes & Veggies - Pint Size Concentrate**FoxFarm**$19.04**4.8★**▲ 51%**](https://www.amazon.com/dp/B00BYG6TIG) [**Miracle-Gro Organic Plant Food 32 fl. oz.**Miracle-Gro**$7.44**4.5★**▲ 44%**](https://www.amazon.com/dp/B0DNR1LR1W) [**Farmers Secret Fruit & Bloom Booster Fertilizer - Super Concentrated - Boosts Flowering and Yield on All Varieties of Fruits Vegetables and Flowers (16oz)**Farmer's Secret**$20.39**4.6★**▲ 38%**](https://www.amazon.com/dp/B09JGR7FXG)
**~~View all trending →~~**
## **What buyers say about liquid fertilizer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**51%
*“My flowers are blooming”*
**Ease Of Use**11%
*“Easy to Use”*
**Quality-Overall**10%
*“No complaints”*
**Value For Money**6%
*“fair price”*
**Advertised Vs Actual Product**5%
*“As Advertised”*
**Smell**3%
*“Doesnt smell bad either”*
**Color**2%
*“Greenest green”*
**Size-Overall**1%
*“The size is perfect”*
**Durability**1%
*“Used it for years”*
**Strength**1%
*“You add this to any plant and it will really grow your plants healthy and strong”*
### **What buyers complain about **
**Plant Growth**13%
*“Didn't do a thing to boost my vegetables growth”*
**Smell**12%
*“There is a slight fishy smell to this”*
**Leak-Proof**9%
*“Arrived leaking”*
**Functionality-Overall**7%
*“No results”*
**Value For Money**7%
*“this stuff is definitely not worth the price”*
**Size-Overall**5%
*“Not quite the size I expected”*
**Spray/Flow**5%
*“Spray mechanism not working”*
**Advertised Vs Actual Product**3%
*“The picture is a bit deceptive”*
**Quality-Overall**3%
*“Terrible product”*
**Durability**3%
*“Broke”*
### **Top return reasons **
**Leak-Proof**34%
**Value For Money**13%
**Size-Overall**11%
**Advertised Vs Actual Product**9%
**Functionality-Overall**8%
**Spray/Flow**4%
**Plant Growth**3%
**Smell**3%
**Defective Material/Parts**3%
**Product Condition**2%
## **Common questions**
- **Is liquid fertilizer profitable to sell on Amazon United States?**
- The niche generates $407K/yr across 36 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +80.0%. Flapen's verdict: Worth a look (68/100).
- **How competitive is the liquid fertilizer niche?**
- 13 brands and 128 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in liquid fertilizer?**
- Top complaints mined from reviews: Plant Growth, Smell, Leak-Proof. The return rate is 0.3%.
- **When does demand for liquid fertilizer peak?**
- Demand peaks in Apr–May–Jun–Sep; the busiest month runs 10.2× the quietest.
- **What does it cost to enter the liquid fertilizer niche?**
- Listings span $7.26–$92.13; the average listing price is $24.74 (sweet spot $15–$100). The average incumbent carries 5,578 reviews — the moat a new listing must climb.
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