---
title: "Blueberry Fertilizer — $215K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/blueberry-fertilizer"
last_updated: "2026-08-09T13:15:31.843Z"
locale: en
meta:
  description: "Niche score 54/100 · $215K/yr market · 98K searches/yr. A concentrated shelf (top 5 take 75% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 54/100 · $215K/yr market · 98K searches/yr. A concentrated shelf (top 5 take 75% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Blueberry Fertilizer — $215K/yr Amazon US Niche (2026) - Flapen"
---

# **blueberry fertilizer**

**Worth a look**

Shows low returns (0.3%), but a concentrated shelf (top 5 take 75% of clicks) keeps it on the watch list.

Market size 41Growth 63Conversion 95Competition 21Returns 98Price range 65Avg price 83Brand share 30Review moat 59Quality gap 30

**Returns**

**Incredible****0.3%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****12.0%**

search→purchase rate — share of searches ending in a sale

**Avg price**

**Great****$18.25**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$9.94–$24.32**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Good****+41.0%**

90-day search growth — must beat 0% to launch

**Review moat**

**Good****1,127.69**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****$215K**

$215K/yr · 98K searches

**Brand share**

**Okay****87%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****75%**

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, blueberry fertilizer is a $215K/yr Amazon United States market (98K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 54/100.

Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **blueberry fertilizer market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**13K–15K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**$228K–$274K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**12.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#331**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.9%**</dd>

<dt>**Avg brand age**</dt><dd>**90 months**</dd>

<dt>**Avg seller age**</dt><dd>**144 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **—flat

**Sellers**

**49**

**Top-5 brand share**

**87%**

Top 20: 100%

**Top-5 click share**

**75%**

Top 20: 100%

**Open market**

**8%**

- Down To Earth All Natural Fertilizers35% - TPS NUTRIENTS21% - Espoma16% - HiThrive8% - Bloom City7% - GARDENWISE5% - Open — no brand owns it (3 brands, 8%)

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — +41.0% search growth over the last 90 days.

13K8KSpike '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 40.9×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/blueberry-fertilizer/trend)

## **Top blueberry fertilizer search terms**

- **blueberry fertilizer**65K/yr+48.7%12.3% conv. - **blueberry fertilizer organic**9K/yr+11.0%11.4% conv. - **blueberry bush fertilizer**6K/yr+25.7%11.7% conv. - **blue berry fertilizer**5K/yr+49.1%10.4% conv. - **organic blueberry fertilizer**3K/yr+40.1%10.5% conv. - **fertilizer for blueberry bushes**3K/yr+54.4%11.3% conv. - **acidic fertilizer for blueberries**3K/yr+33.3%12.6% conv. - **acid mix fertilizer**2K/yr+11.5%10.7% conv. - **best fertilizer for blueberry bushes**3K/yr-10.1%4.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/blueberry-fertilizer/search-terms)

## **Top blueberry 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%10%$22K20%$43K30%$65K40%$86K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Down To Earth All Natural Fertilizers Organic Acid Mix - Plant Food for Blueberries Raspberries Azaleas and Rhododendrons 4-3-6 5 lb](https://m.media-amazon.com/images/I/51AA8Jp2nCL.jpg)**Down To Earth All Natural Fertilizers Organic Acid Mix - Plant Food for Blueberries Raspberries Azaleas and Rhododendrons 4-3-6 5 lb**Down To Earth All Natural Fertilizers**$22.50**4.6★3,241 rev](https://www.amazon.com/dp/B07PL2Z7PZ) [2![Blueberry Fertilizer Liquid Plant Food for Bigger Berries Better Fruit Production & Stronger Root Development 8 oz](https://m.media-amazon.com/images/I/41SyI8DLQZL.jpg)**Blueberry Fertilizer Liquid Plant Food for Bigger Berries Better Fruit Production & Stronger Root Development 8 oz**TPS NUTRIENTS**$11.84**4.4★443 rev](https://www.amazon.com/dp/B0C73RSZLD) [3![Down To Earth All Natural Fertilizers Organic Acid Mix - Plant Food for Blueberries Raspberries Azaleas and Rhododendrons 4-3-6 1 lb](https://m.media-amazon.com/images/I/51y75omjtjL.jpg)**Down To Earth All Natural Fertilizers Organic Acid Mix - Plant Food for Blueberries Raspberries Azaleas and Rhododendrons 4-3-6 1 lb**Down To Earth All Natural Fertilizers**$10.07**4.6★3,241 rev](https://www.amazon.com/dp/B011L3T10E) [4![Espoma Organic Berry-Tone 4-3-4 Natural & Organic Fertilizer and Plant Food for All Berries. 4 lb. Bag. Use for Planting & Feeding to Promote Bountiful Harvest - Pack of 2](https://m.media-amazon.com/images/I/51m4kwAqjBL.jpg)**Espoma Organic Berry-Tone 4-3-4 Natural & Organic Fertilizer and Plant Food for All Berries. 4 lb. Bag. Use for Planting & Feeding to Promote Bountiful Harvest - Pack of 2**Espoma**$22.27**4.7★1,477 rev](https://www.amazon.com/dp/B08TQNDVQF) [5![16oz Blueberry Fertilizer - Makes 16 Gallons of Fruit Tree Fertilizer for Blueberries Liquid Plant Food for Sweet Plump Blueberry Plants Instant Plant Food that Promotes Growth & Abundant Harvests](https://m.media-amazon.com/images/I/41tWQl4LCQL.jpg)**16oz Blueberry Fertilizer - Makes 16 Gallons of Fruit Tree Fertilizer for Blueberries Liquid Plant Food for Sweet Plump Blueberry Plants Instant Plant Food that Promotes Growth & Abundant Harvests**HiThrive**$12.91**4.4★144 rev](https://www.amazon.com/dp/B0DGTLHMHS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![16oz Blueberry Fertilizer - Makes 16 Gallons of Fruit Tree Fertilizer for Blueberries Liquid Plant Food for Sweet Plump Blueberry Plants Instant Plant Food that Promotes Growth & Abundant Harvests](https://m.media-amazon.com/images/I/41tWQl4LCQL.jpg)**16oz Blueberry Fertilizer - Makes 16 Gallons of Fruit Tree Fertilizer for Blueberries Liquid Plant Food for Sweet Plump Blueberry Plants Instant Plant Food that Promotes Growth & Abundant Harvests**HiThrive**$12.91**144 rev1y ago](https://www.amazon.com/dp/B0DGTLHMHS) [![GARDENWISE 8-4-8 Acidic Fertilizer for Azaleas Camellias (Camelia) Hydrangeas Blueberries Gardenias Magnolia Trees Evergreens and Rhododendrons - Ideal Iron-Rich Plant Food (12 OZ)](https://m.media-amazon.com/images/I/51zIQ-MljjL.jpg)**GARDENWISE 8-4-8 Acidic Fertilizer for Azaleas Camellias (Camelia) Hydrangeas Blueberries Gardenias Magnolia Trees Evergreens and Rhododendrons - Ideal Iron-Rich Plant Food (12 OZ)**GARDENWISE**$9.94**912 rev2y ago](https://www.amazon.com/dp/B0CQPNVKLG) [![Blueberry Fertilizer Liquid Plant Food for Bigger Berries Better Fruit Production & Stronger Root Development 8 oz](https://m.media-amazon.com/images/I/41SyI8DLQZL.jpg)**Blueberry Fertilizer Liquid Plant Food for Bigger Berries Better Fruit Production & Stronger Root Development 8 oz**TPS NUTRIENTS**$11.84**443 rev3y ago](https://www.amazon.com/dp/B0C73RSZLD) [![Blueberry Fertilizer Liquid Plant Food for Bigger Berries Better Fruit Production & Stronger Root Development 32 oz](https://m.media-amazon.com/images/I/418fr3j+T8L.jpg)**Blueberry Fertilizer Liquid Plant Food for Bigger Berries Better Fruit Production & Stronger Root Development 32 oz**TPS NUTRIENTS**$24.32**443 rev3y ago](https://www.amazon.com/dp/B0C73R715R) [![Bloom City Acid-Loving Plant Fertilizer Liquid Soil Acidifier & Nutrient Formula for Blueberries Hydrangeas & Other Acid-Loving Plants 32 oz](https://m.media-amazon.com/images/I/41BX7G4uDXL.jpg)**Bloom City Acid-Loving Plant Fertilizer Liquid Soil Acidifier & Nutrient Formula for Blueberries Hydrangeas & Other Acid-Loving Plants 32 oz**Bloom City**$23.54**98 rev3y ago](https://www.amazon.com/dp/B0C4ZW6QQP)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Bloom City Acid-Loving Plant Fertilizer Liquid Soil Acidifier & Nutrient Formula for Blueberries Hydrangeas & Other Acid-Loving Plants 32 oz](https://m.media-amazon.com/images/I/41BX7G4uDXL.jpg)**Bloom City Acid-Loving Plant Fertilizer Liquid Soil Acidifier & Nutrient Formula for Blueberries Hydrangeas & Other Acid-Loving Plants 32 oz**Bloom City**$23.54**4.5★**▲ 36%**](https://www.amazon.com/dp/B0C4ZW6QQP) [![16oz Blueberry Fertilizer - Makes 16 Gallons of Fruit Tree Fertilizer for Blueberries Liquid Plant Food for Sweet Plump Blueberry Plants Instant Plant Food that Promotes Growth & Abundant Harvests](https://m.media-amazon.com/images/I/41tWQl4LCQL.jpg)**16oz Blueberry Fertilizer - Makes 16 Gallons of Fruit Tree Fertilizer for Blueberries Liquid Plant Food for Sweet Plump Blueberry Plants Instant Plant Food that Promotes Growth & Abundant Harvests**HiThrive**$12.91**4.4★**▲ 18%**](https://www.amazon.com/dp/B0DGTLHMHS) [![True Organic Soil Acidifier Lowers Soil pH for Acid-Loving Plants Ideal for Turning Hydrangeas Blue 6lb Bag](https://m.media-amazon.com/images/I/41rk+sVLvhL.jpg)**True Organic Soil Acidifier Lowers Soil pH for Acid-Loving Plants Ideal for Turning Hydrangeas Blue 6lb Bag**True Organic**$12.29**4.7★**▲ 14%**](https://www.amazon.com/dp/B0C22WS937) [![Blueberry Fertilizer Liquid Plant Food for Bigger Berries Better Fruit Production & Stronger Root Development 8 oz](https://m.media-amazon.com/images/I/41SyI8DLQZL.jpg)**Blueberry Fertilizer Liquid Plant Food for Bigger Berries Better Fruit Production & Stronger Root Development 8 oz**TPS NUTRIENTS**$11.84**4.4★**▲ 13%**](https://www.amazon.com/dp/B0C73RSZLD) [![Bloom Citys Organic Berry Fertilizer Liquid Plant Food for Bigger Berries Better Flowering & Stronger Root Development 32 oz](https://m.media-amazon.com/images/I/41qqAfI0rbL.jpg)**Bloom Citys Organic Berry Fertilizer Liquid Plant Food for Bigger Berries Better Flowering & Stronger Root Development 32 oz**Bloom City**$23.78**4.6★**— 4%**](https://www.amazon.com/dp/B0BZBG4Z7M)

**~~View all trending →~~**

## **What buyers say about blueberry fertilizer**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Plant Growth**35%

*“Makes healthy plants”*

**Quality-Overall**29%

*“Good quality”*

**Value For Money**11%

*“Well worth the money”*

**Ease Of Use**9%

*“Easy to use”*

**Advertised Vs Actual Product**3%

*“As advertised”*

**Instructions/User Manual/Troubleshooting**3%

*“Followed all instructions”*

**Size-Overall**3%

*“Convenient Package Size”*

**Smell**2%

*“there is no odor to it”*

**Durability**1%

*“within days the jumped to life”*

**Design-Overall**1%

*“I like the art on the boxes”*

### **What buyers complain about **

**Size-Overall**29%

*“The bag is very small”*

**Plant Growth**22%

*“No change to plant bloom color”*

**Functionality-Overall**8%

*“Did not help my blueberry bushes at all”*

**Advertised Vs Actual Product**7%

*“Deceptive marketing and labeling”*

**Value For Money**5%

*“Too expensive”*

**Color**4%

*“did not see the blooms change in color to blue”*

**Instructions/User Manual/Troubleshooting**4%

*“Vague instructions”*

**Pest/Insect Control**4%

*“Had inborn gnats”*

**Durability**2%

*“it looks like it takes some time to actually break down”*

**Ease Of Use**2%

*“makes pouring it difficult”*

### **Top return reasons **

**Size-Overall**33%

**Value For Money**22%

**Advertised Vs Actual Product**21%

**Leak-Proof**8%

**Plant Growth**6%

**Functionality-Overall**4%

**Defective Material/Parts**2%

**Instructions/User Manual/Troubleshooting**1%

**Color**1%

**Durability**1%

## **Common questions**

<dl>

<dt>**Is blueberry fertilizer profitable to sell on Amazon United States?**</dt><dd>The niche generates $215K/yr across 13 tracked products. 90-day search growth is +41.0%. Flapen's verdict: Worth a look (54/100).</dd>

<dt>**How competitive is the blueberry fertilizer niche?**</dt><dd>9 brands and 49 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 87% of demand.</dd>

<dt>**What do buyers complain about in blueberry fertilizer?**</dt><dd>Top complaints mined from reviews: Size-Overall, Plant Growth, Functionality-Overall. The return rate is 0.3%.</dd>

<dt>**When does demand for blueberry fertilizer peak?**</dt><dd>Demand peaks in Mar–Apr–May–Jun; the busiest month runs 40.9× the quietest.</dd>

<dt>**What does it cost to enter the blueberry fertilizer niche?**</dt><dd>Listings span $9.94–$24.32; the average listing price is $18.25 (sweet spot $15–$100). The average incumbent carries 1,128 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Patio, Lawn & Garden**

- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)