---
title: "Basalt Rock Dust — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/basalt-rock-dust"
last_updated: "2026-08-09T10:52:02.502Z"
locale: en
meta:
description: "Niche score 44/100 · $39K/yr market · 38K searches/yr · $23.70 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $39K/yr market · 38K searches/yr · $23.70 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Basalt Rock Dust — $39K/yr Amazon US Niche (2026) - Flapen"
---
# **basalt rock dust**
**Skip it**
A small market ($39K/yr) — this niche doesn't clear our bar today.
Market size 10Growth 17Conversion 52Competition 46Returns 99Price range 83Avg price 95Brand share 31Review moat 72Quality gap 21
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$23.70**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.50–$51.49**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****611.1**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-15.2%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$39K**
$39K/yr · 38K searches
According to Flapen's Amazon United States niche tracking, basalt rock dust is a $39K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 44/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **basalt rock dust market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$36K–$47K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#1,507**
- **Page quality**
- **0%**
- **Prime**
- **57%**
- **Sponsored**
- **67%**
- **Out of stock**
- **8.0%**
- **Avg brand age**
- **71 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**45**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 99%
**Open market**
**7%**
- Down To Earth All Natural Fertilizers24% - Walt's Organic Fertilizer Co.22% - Gaia Green14% - Happy Hydro14% - Greenway Biotech, Inc.12% - Azomite6% - Open — no brand owns it (4 brands, 7%)
## **Demand**
Weekly Amazon search volume, last 18 weeks — -15.2% search growth over the last 90 days.
800600Spike '26Prime Day '26Mar '26Apr '26Apr '26May '26Jun '26Jun '26
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/basalt-rock-dust/trend)
## **Top basalt rock dust search terms**
- **basalt rock dust**15K/yr-12.6%4.6% conv. - **basalt**8K/yr+18.1%1.7% conv. - **rock dust**7K/yr-14.4%3.6% conv. - **rock dust for gardening**5K/yr-35.1%5.7% conv. - **basalt rock dust for gardening**3K/yr-40.3%7.4% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/basalt-rock-dust/search-terms)
## **Top basalt rock dust 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%$2K8%$3K12%$5K16%$6K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Gaia Green Basalt Rock Dust 2 kg**Gaia Green**$25.60**4.5★102 rev](https://www.amazon.com/dp/B09RD14MBC) [2**Gaia Green Glacial Rock Dust 2 kg**Happy Hydro**$23.80**4.6★222 rev](https://www.amazon.com/dp/B09JFCY59K) [3**Walts Organic Basalt Dust (20 LB) - Fertilizer - Soil Conditioning**Walt's Organic Fertilizer Co.**$39.75**4.7★150 rev](https://www.amazon.com/dp/B07ZL45KTS) [4**Down To Earth All Natural Fertilizers Organic Greenstone Metabasalt - Soil Amendment with Trace Minerals Iron Calcium Magnesium 5 lb**Down To Earth All Natural Fertilizers**$20.90**4.9★103 rev](https://www.amazon.com/dp/B0CTD6482J) [5**Down To Earth All Natural Fertilizers Organic Azomite Powder Trace Minerals - Essential Minerals for Improving Plant Growth 0-0-0.2 1 lb**Down To Earth All Natural Fertilizers**$9.79**4.8★1,648 rev](https://www.amazon.com/dp/B07DLXPB75)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Paramagnetic Rock dust Basalt Rock dust 10 lb**VGNX Hydro**$26.95**0 rev1mo ago](https://www.amazon.com/dp/B0GT28Q3M7) [**Down To Earth All Natural Fertilizers Organic Greenstone Metabasalt - Soil Amendment with Trace Minerals Iron Calcium Magnesium 5 lb**Down To Earth All Natural Fertilizers**$20.90**103 rev2y ago](https://www.amazon.com/dp/B0CTD6482J) [**Gaia Green Basalt Rock Dust 2 kg**Gaia Green**$25.60**102 rev4y ago](https://www.amazon.com/dp/B09RD14MBC) [**Gaia Green Glacial Rock Dust 2 kg**Happy Hydro**$23.80**222 rev4y ago](https://www.amazon.com/dp/B09JFCY59K) [**EISCO 6PK Raw Basalt Igneous Rock Specimens - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Class Pack**EISCO**$13.42**45 rev6y ago](https://www.amazon.com/dp/B081B8XLLN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Paramagnetic Rock dust Basalt Rock dust 10 lb**VGNX Hydro**$26.95**0.0★**▲ 270%**](https://www.amazon.com/dp/B0GT28Q3M7) [**Down To Earth All Natural Fertilizers Organic Greenstone Metabasalt - Soil Amendment with Trace Minerals Iron Calcium Magnesium 5 lb**Down To Earth All Natural Fertilizers**$20.90**4.9★**▲ 123%**](https://www.amazon.com/dp/B0CTD6482J) [**Down To Earth All Natural Fertilizers Organic Azomite Powder Trace Minerals - Essential Minerals for Improving Plant Growth 0-0-0.2 5 lb**Down To Earth All Natural Fertilizers**$20.03**4.8★**▲ 85%**](https://www.amazon.com/dp/B07N2YTQ5N) [**Garden Smart Wholesale Bulk Azomite Micronized Organic Trace Rock Dust Natural Mineral Soluble Powder Fertilizer (44 pounds)**GrowPRO**$51.49**4.8★**▲ 14%**](https://www.amazon.com/dp/B00WLGDFOY) [**Walts Organic Basalt Dust (20 LB) - Fertilizer - Soil Conditioning**Walt's Organic Fertilizer Co.**$39.75**4.7★**▲ 11%**](https://www.amazon.com/dp/B07ZL45KTS)
**~~View all trending →~~**
## **What buyers say about basalt rock dust**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**48%
*“Improves plant growth and color”*
**Quality-Overall**22%
*“Excellent quality”*
**Value For Money**8%
*“fair price”*
**Advertised Vs Actual Product**8%
*“It does what it's supposed to do”*
**Ease Of Use**8%
*“Easy to use”*
**Pest/Insect Control**3%
*“increased bug resistance”*
**Color**1%
*“good color”*
**Durability**1%
*“Purchased for hermit crabs - will last me years”*
### **What buyers complain about **
**Value For Money**60%
*“expensive”*
**Ease Of Cleaning**20%
*“is dusty when handled”*
**Advertised Vs Actual Product**20%
*“I don't like the misleading picture”*
### **Top return reasons **
**Size-Overall**34%
**Advertised Vs Actual Product**28%
**Leak-Proof**11%
**Value For Money**10%
**Certifications**2%
**Contamination**2%
**Quality-Overall**2%
**Product Condition**2%
**Functionality-Overall**2%
**Soft Feel**2%
## **Common questions**
- **Is basalt rock dust profitable to sell on Amazon United States?**
- The niche generates $39K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -15.2%. Flapen's verdict: Skip it (44/100).
- **How competitive is the basalt rock dust niche?**
- 10 brands and 45 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in basalt rock dust?**
- Top complaints mined from reviews: Value For Money, Ease Of Cleaning, Advertised Vs Actual Product. The return rate is 0.3%.
- **What does it cost to enter the basalt rock dust niche?**
- Listings span $8.50–$51.49; the average listing price is $23.70 (sweet spot $15–$100). The average incumbent carries 611 reviews — the moat a new listing must climb.
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