---
title: "Liquid Tomato Fertilizer — $45K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/liquid-tomato-fertilizer"
last_updated: "2026-08-11T09:39:22.496Z"
locale: en
meta:
description: "Niche score 58/100 · $45K/yr market · 23K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $45K/yr market · 23K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Liquid Tomato Fertilizer — $45K/yr Amazon US Niche (2026) - Flapen"
---
# **liquid tomato fertilizer**
**Worth a look**
Shows demand growing +293.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 11Growth 100Conversion 91Competition 45Returns 99Price range 66Avg price 82Brand share 40Review moat 31Quality gap 24
**Growth**
**Incredible****+293.6%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$17.75**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$7.20–$29.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****3,433.76**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$45K**
$45K/yr · 23K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, liquid tomato fertilizer is a $45K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 58/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **liquid tomato fertilizer market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$36K–$44K**
- units × avg price
- **Conversion rate**
- **10.9%**
- **Avg BSR**
- **#275**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **6.6%**
- **Avg brand age**
- **98 months**
- **Avg seller age**
- **148 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**59**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 99%
**Open market**
**12%**
- Farmer's Secret28% - Espoma19% - Miracle-Gro14% - True Organic11% - FoxFarm8% - Neptune's Harvest7% - Open — no brand owns it (3 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 54 weeks — +293.6% search growth over the last 90 days.
3K2KPrime Day '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Apr, May, Jun · busiest ÷ quietest = 6.8×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/liquid-tomato-fertilizer/trend)
## **Top liquid tomato fertilizer search terms**
- **liquid tomato fertilizer**10K/yr+321.5%10.3% conv. - **tomato fertilizer liquid**4K/yr+153.8%8.2% conv. - **liquid tomato fertilizer organic**3K/yr+452.3%9.5% conv. - **tomato liquid fertilizer**3K/yr+336.8%9.0% conv. - **liquid fertilizer for tomatoes**3K/yr+309.2%7.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/liquid-tomato-fertilizer/search-terms)
## **Top liquid tomato 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%$2K10%$4K15%$7K20%$9K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Espoma Organic 8 Ounce Concentrated Tomato! Plant Food - Plant Fertilizer for All Types of Tomatoes and Other Vegetables. for Organic Gardening. Pack of 1.**Espoma**$9.15**4.6★626 rev](https://www.amazon.com/dp/B08HJ2J37D) [2**Farmers Secret Tomato Booster Fertilizer - Super Concentrated - 3:8:7 Ratio Fortified with Humic Acid Iron and Calcium - Grow More Tomatoes (32oz)**Farmer's Secret**$29.87**4.6★1,076 rev](https://www.amazon.com/dp/B0CKKQJ8C7) [3**True Organic Liquid Tomato & Vegetable Food Organic Fertilizer for Superior Harvests 16 fl. oz. Bottle Covers 30 Sq. Ft.**True Organic**$7.65**4.6★1,042 rev](https://www.amazon.com/dp/B08VF6HRF7) [4**Farmers Secret Tomato Booster Fertilizer - Super Concentrated - 3:8:7 Ratio Fortified with Humic Acid Iron and Calcium - Grow More Tomatoes (8oz)**Farmer's Secret**$14.01**4.6★1,076 rev](https://www.amazon.com/dp/B0CKKVW3V6) [5**Miracle-Gro LiquaFeed Tomato Fruits and Vegetables Plant Food for In-Ground and Container Plants 16 oz. 2-Pack**Miracle-Gro**$12.16**4.7★1,451 rev](https://www.amazon.com/dp/B006MVLAKK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Farmers Secret Tomato Booster Fertilizer - Super Concentrated - 3:8:7 Ratio Fortified with Humic Acid Iron and Calcium - Grow More Tomatoes (32oz)**Farmer's Secret**$29.87**1,076 rev2y ago](https://www.amazon.com/dp/B0CKKQJ8C7) [**Farmers Secret Tomato Booster Fertilizer - Super Concentrated - 3:8:7 Ratio Fortified with Humic Acid Iron and Calcium - Grow More Tomatoes (8oz)**Farmer's Secret**$14.01**1,076 rev2y ago](https://www.amazon.com/dp/B0CKKVW3V6) [**Tomato Fertilizer Liquid Plant Food for Bigger Harvests Stronger Plants & Healthy Growth 8 oz**TPS NUTRIENTS**$10.58**131 rev3y ago](https://www.amazon.com/dp/B0C73SGKJP) [**Tomato Fertilizer Liquid Plant Food for Bigger Harvests Stronger Plants & Healthy Growth 32 oz**TPS NUTRIENTS**$15.97**131 rev3y ago](https://www.amazon.com/dp/B0C73RDPZM) [**Bloom City Tomato & Veggie Plant Food Liquid Fertilizer for Bigger Harvests Stronger Roots & Vigorous Growth 32 oz**Bloom City**$19.33**233 rev4y ago](https://www.amazon.com/dp/B09Z7CK9SL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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★**▲ 37%**](https://www.amazon.com/dp/B00BYG6TIG) [**Farmers Secret Tomato Booster Fertilizer - Super Concentrated - 3:8:7 Ratio Fortified with Humic Acid Iron and Calcium - Grow More Tomatoes (8oz)**Farmer's Secret**$14.01**4.6★**▲ 37%**](https://www.amazon.com/dp/B0CKKVW3V6) [**Miracle-Gro Shake N Feed Tomato Fruit and Vegetable Plant Food - Fertilizer for Vegetable Gardens for In-Ground and Container Plants Feeds up to 3 Months 1 lb.**Miracle-Gro**$8.13**4.6★**▲ 29%**](https://www.amazon.com/dp/B01MU394JM) [**Miracle-Gro LiquaFeed Tomato Fruits and Vegetables Plant Food for In-Ground and Container Plants 16 oz. 2-Pack**Miracle-Gro**$12.16**4.7★**▲ 26%**](https://www.amazon.com/dp/B006MVLAKK) [**Farmers Secret Fruit & Bloom Booster Fertilizer - Super Concentrated - Boosts Flowering and Yield on All Varieties of Fruits Vegetables and Flowers (8oz)**Farmer's Secret**$12.99**4.6★**▲ 21%**](https://www.amazon.com/dp/B09JB7K1K3)
**~~View all trending →~~**
## **What buyers say about liquid tomato fertilizer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**55%
*“Helps growing”*
**Quality-Overall**15%
*“Espoma products are excellent”*
**Ease Of Use**6%
*“EASY to use”*
**Advertised Vs Actual Product**6%
*“Does what it says”*
**Value For Money**6%
*“Great value”*
**Strength**2%
*“You add this to any plant and it will really grow your plants healthy and strong”*
**Smell**1%
*“does not smell which is a big plus”*
**Durability**1%
*“It is durable”*
**Color**1%
*“The color of all blooms is so vibrant”*
**Functionality-Overall**1%
*“It seemed to work quite well tomatoes are doing excellent”*
### **What buyers complain about **
**Plant Growth**27%
*“failed to help my plants grow”*
**Value For Money**12%
*“The concentrated quantity is a little pricy for the bottle size”*
**Leak-Proof**11%
*“Somehow, it's leaking through the container”*
**Size-Overall**9%
*“bigger than ever”*
**Functionality-Overall**5%
*“Didnt work for me”*
**Smell**3%
*“It smells something fierce”*
**Thickness**2%
*“Very thin”*
**Quality-Overall**2%
*“Junk”*
**Color**2%
*“I was having issues with yellowing new leaves”*
**Instructions/User Manual/Troubleshooting**2%
*“Cant read directions or label”*
### **Top return reasons **
**Leak-Proof**34%
**Size-Overall**16%
**Advertised Vs Actual Product**14%
**Value For Money**10%
**Plant Growth**6%
**Functionality-Overall**6%
**Product Condition**3%
**Defective Material/Parts**2%
**Contamination**1%
**Ease Of Use**1%
## **Common questions**
- **Is liquid tomato fertilizer profitable to sell on Amazon United States?**
- The niche generates $45K/yr across 21 tracked products. 90-day search growth is +293.6%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the liquid tomato fertilizer niche?**
- 9 brands and 59 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in liquid tomato fertilizer?**
- Top complaints mined from reviews: Plant Growth, Value For Money, Leak-Proof. The return rate is 0.2%.
- **When does demand for liquid tomato fertilizer peak?**
- Demand peaks in Apr–May–Jun; the busiest month runs 6.8× the quietest.
- **What does it cost to enter the liquid tomato fertilizer niche?**
- Listings span $7.20–$29.93; the average listing price is $17.75 (sweet spot $15–$100). The average incumbent carries 3,434 reviews — the moat a new listing must climb.
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