---
title: "10-30-10 Fertilizer — $37K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/10-30-10-fertilizer"
last_updated: "2026-08-09T03:02:42.969Z"
locale: en
meta:
description: "Niche score 63/100 · $37K/yr market · 28K 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 63/100 · $37K/yr market · 28K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "10-30-10 Fertilizer — $37K/yr Amazon US Niche (2026) - Flapen"
---
# **10-30-10 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 9Growth 97Conversion 75Competition 81Returns 99Price range 88Avg price 85Brand share 52Review moat 25Quality gap 24
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Growth**
**Incredible****+196.8%**
90-day search growth — must beat 0% to launch
**Price range**
**Great****$7.26–$98.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$19.09**
avg listing price — sweet spot $15–$100
**Competition**
**Great****34%**
top-5 click share — an open shelf
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****4,584.75**
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****$37K**
$37K/yr · 28K 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, 10-30-10 fertilizer is a $37K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 74% of demand. Verdict: Worth a look — 63/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **10-30-10 fertilizer market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$29K–$38K**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#499**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **75%**
- **Out of stock**
- **3.5%**
- **Avg brand age**
- **92 months**
- **Avg seller age**
- **142 days**
## **Competition & brand share**
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.
**Brands**
**19 **▼falling
**Sellers**
**109**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**34%**
Top 20: 77%
**Open market**
**23%**
- Miracle-Gro30% - Jack's Classic19% - TPS NUTRIENTS10% - Grow More10% - Osmocote4% - Jobe's Organics3%
## **Top 10-30-10 fertilizer search terms**
- **hanging basket fertilizer**5K/yr>1,000%8.5% conv. - **10-30-10 fertilizer**10K/yr+99.1%3.6% conv. - **10-30-20 fertilizer**8K/yr+155.7%6.7% conv. - **15-30-15 fertilizer**5K/yr+113.1%6.7% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/10-30-10-fertilizer/search-terms)
## **Top 10-30-10 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%3%$1K6%$2K9%$3K12%$4K101001K10K100K 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**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) [2**Miracle-Gro Water Soluble Bloom Booster Flower Food 4 lb**Miracle-Gro**$14.90**4.7★9,100 rev](https://www.amazon.com/dp/B00C4TPN7K) [3**Hanging Basket Plant Food Liquid Plant Food for More Blooms Fuller Growth & Vibrant Color 8 oz**TPS NUTRIENTS**$11.79**4.2★35 rev](https://www.amazon.com/dp/B0DQR3BYWC) [4**Grow More Super Bloomer 15-30-15 Fertilizer - 3lbs of Flower Fertilizer Bloom Booster for More Colorful Blooms & Blossoms - Flower Food for Flowers of All Types with Chelated Iron & Manganese**Grow More**$21.72**4.8★395 rev](https://www.amazon.com/dp/B00UBY27YC) [5**Grow More Super Bloomer 15-30-15 Fertilizer - 1.5lbs of Flower Fertilizer Bloom Booster - Flower Food for Flowers of All Types - Water-Soluble Bulb Food with Chelated Iron and Manganese**Grow More**$13.94**4.8★395 rev](https://www.amazon.com/dp/B008JBWZAK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**10-30-20 Blossom Booster Water-Soluble Fertilizer - Bloom Booster for Flowering Plants Orchid Azalea Hydrangea Bougainvillea - Fast Absorbing Plant Food for Outdoor & Indoor Gardening 11.28oz**RAINFLOW**$7.27**23 rev3mo ago](https://www.amazon.com/dp/B0GT8JTRSP) [**Hanging Basket Plant Food Liquid Plant Food for More Blooms Fuller Growth & Vibrant Color 8 oz**TPS NUTRIENTS**$11.79**35 rev1y ago](https://www.amazon.com/dp/B0DQR3BYWC) [**Plumeria Fertilizer Liquid Plant Food for More Blooms Healthy Tropical Growth & Stronger Root Development 8 oz**TPS NUTRIENTS**$11.73**629 rev3y ago](https://www.amazon.com/dp/B0C73PVKDR) [**Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 - Granular Continuous Release Plant Fertilizer with 11 Essential Nutrients 1 lb.**Osmocote**$8.50**4,710 rev3y ago](https://www.amazon.com/dp/B0B9PVDDYF) [**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)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**10-30-20 Blossom Booster Water-Soluble Fertilizer - Bloom Booster for Flowering Plants Orchid Azalea Hydrangea Bougainvillea - Fast Absorbing Plant Food for Outdoor & Indoor Gardening 11.28oz**RAINFLOW**$7.27**3.5★**▲ 68%**](https://www.amazon.com/dp/B0GT8JTRSP) [**Jobes Flower Indoor/Outdoor Plants Fertilizer Food Spikes - 30 Pack**Easy Gardener**$7.28**4.6★**▲ 66%**](https://www.amazon.com/dp/B003U4PH24) [**Jobes Fertilizer Spikes for Flowering Plants 8-9-12 Time Release Fertilizer for Hanging Baskets andPotted Plants 18 Spikes per Package (2 Pack)**Jobe's Organics**$15.83**4.4★**▲ 54%**](https://www.amazon.com/dp/B07G9N3MBC) [**Hanging Basket Plant Food Liquid Plant Food for More Blooms Fuller Growth & Vibrant Color 8 oz**TPS NUTRIENTS**$11.79**4.2★**▲ 53%**](https://www.amazon.com/dp/B0DQR3BYWC) [**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★**▲ 50%**](https://www.amazon.com/dp/B00192I3QQ)
**~~View all trending →~~**
## **What buyers say about 10-30-10 fertilizer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**52%
*“Healthy plants”*
**Quality-Overall**13%
*“It is a good quality plant food”*
**Ease Of Use**10%
*“Easy peasy”*
**Value For Money**7%
*“Great value”*
**Advertised Vs Actual Product**6%
*“As described”*
**Color**2%
*“I love the color of the product”*
**Size-Overall**1%
*“Convenient size”*
**Durability**1%
*“It is durable”*
**Instructions/User Manual/Troubleshooting**1%
*“instructions are clear”*
**Smell**1%
*“Theres no strong smell”*
### **What buyers complain about **
**Plant Growth**16%
*“Didn't do a thing to boost my vegetables growth”*
**Leak-Proof**11%
*“Leaking container”*
**Value For Money**11%
*“Price high”*
**Size-Overall**9%
*“Bag is pretty small”*
**Smell**6%
*“The product is a thick brown liquid with a very pungent earthy smell”*
**Functionality-Overall**4%
*“Did not work”*
**Ease Of Use**3%
*“awkward to use”*
**Color**3%
*“I was having issues with yellowing new leaves”*
**Advertised Vs Actual Product**3%
*“However, the photos in the description are a bit misleading”*
**Quality-Overall**2%
*“considering the low-quality dirt they are planted in”*
### **Top return reasons **
**Value For Money**22%
**Size-Overall**19%
**Leak-Proof**17%
**Advertised Vs Actual Product**14%
**Functionality-Overall**8%
**Plant Growth**6%
**Product Condition**2%
**Moist/Dry**1%
**Contamination**1%
**Defective Material/Parts**1%
## **Common questions**
- **Is 10-30-10 fertilizer profitable to sell on Amazon United States?**
- The niche generates $37K/yr across 40 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +196.8%. Flapen's verdict: Worth a look (63/100).
- **How competitive is the 10-30-10 fertilizer niche?**
- 19 brands and 109 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in 10-30-10 fertilizer?**
- Top complaints mined from reviews: Plant Growth, Leak-Proof, Value For Money. The return rate is 0.3%.
- **What does it cost to enter the 10-30-10 fertilizer niche?**
- Listings span $7.26–$98.96; the average listing price is $19.09 (sweet spot $15–$100). The average incumbent carries 4,585 reviews — the moat a new listing must climb.
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