---
title: "Potash — $367K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/potash"
last_updated: "2026-08-05T21:30:13.780Z"
locale: en
meta:
description: "Niche score 65/100 · $367K/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 65/100 · $367K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Potash — $367K/yr Amazon US Niche (2026) - Flapen"
---
# **potash**
**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 54Growth 89Conversion 80Competition 37Returns 98Price range 89Avg price 95Brand share 42Review moat 79Quality gap 30
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$25.24**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+93.9%**
90-day search growth — must beat 0% to launch
**Price range**
**Great****$9.78–$85.27**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****8.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****429.05**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$367K**
$367K/yr · 176K searches
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, potash is a $367K/yr Amazon United States market (176K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 65/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **potash market data**
- **Units sold / yr**
- **13K–15K**
- avg 500–750/product
- **Revenue / yr**
- **$316K–$379K**
- units × avg price
- **Conversion rate**
- **8.3%**
- **Avg BSR**
- **#810**
- **Page quality**
- **0%**
- **Prime**
- **79%**
- **Sponsored**
- **68%**
- **Out of stock**
- **4.5%**
- **Avg brand age**
- **70 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **—flat
**Sellers**
**31**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**16%**
- Cz Garden Supply30% - TPS NUTRIENTS19% - Flagline12% - The Grow Co12% - CountryMax8% - Supply Solutions4% - Open — no brand owns it (8 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +93.9% search growth over the last 90 days.
6K4KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 4.0×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/potash/trend)
## **Top potash search terms**
- **potassium fertilizer**31K/yr+102.7%5.5% conv. - **potash**33K/yr+67.8%6.5% conv. - **potash fertilizer**28K/yr+98.3%7.2% conv. - **high potassium fertilizer**23K/yr+177.2%4.3% conv. - **potassium for plants**14K/yr+85.1%6.0% conv. - **potash fertilizer 0-0-60**10K/yr+72.9%9.1% conv. - **potassium fertilizer for plants**8K/yr+224.5%6.2% conv. - **organic potassium fertilizer**6K/yr+160.1%3.4% conv. - **muriate of potash**6K/yr+47.7%9.1% conv. - **0-0-60 fertilizer**4K/yr+51.9%6.2% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/potash/search-terms)
## **Top potash 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%$37K20%$73K30%$110K40%$147K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Muriate of Potash 0-0-60 Fertilizer Made in USA - MOP Potassium Plant Food for Indoor/Outdoor Plants Flower Gardens Fruit and Vegetable Gardens Holistic Herbs Trees and Green Lawns!**Cz Garden Supply**$17.31**4.7★923 rev](https://www.amazon.com/dp/B07ND1JD6P) [2**Espoma Potash 0-0-60 Potassium Fertilizer. Use for All Plants requiring Potash Supplement Including Trees Shrubs Vegetables and Flowers. Granular for Easy Application. 6 lb. Bag**Flagline**$20.96**4.7★456 rev](https://www.amazon.com/dp/B0063ZDIKA) [3**Muriate of Potash 0-0-60 Fertilizer High Potassium Fertilizer for Plants Ideal Plant Food & Potash Fertilizer for Plants - Boosts Growth of Turf Shrubs Trees Flowers Fruits & Vegetables 5 lb**The Grow Co**$17.48**4.5★256 rev](https://www.amazon.com/dp/B0CN53RNH2) [4**TPS NUTRIENTS Potassium Fertilizer for Plants Boosts Growth Budding and Flowering Liquid Plant Food 8 oz (250mL)**TPS NUTRIENTS**$11.88**4.5★171 rev](https://www.amazon.com/dp/B0D4JH2GF6) [5**CountryMax Potash Fertilizer 50 lb High Potassium Plant Food for Strong Roots Improved Yield & Plant Health for Lawn & Garden**CountryMax**$57.91**4.4★13 rev](https://www.amazon.com/dp/B0GV1NX3K9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CountryMax Potash Fertilizer 50 lb High Potassium Plant Food for Strong Roots Improved Yield & Plant Health for Lawn & Garden**CountryMax**$57.91**13 rev3mo ago](https://www.amazon.com/dp/B0GV1NX3K9) [**CountryMax Potash Fertilizer 10 lb High Potassium Plant Food for Strong Roots Improved Yield & Plant Health for Lawn & Garden**CountryMax**$26.43**13 rev3mo ago](https://www.amazon.com/dp/B0GV23G3Q9) [**Potassium Sulfate 0-0-50 for Vegetable Gardens Essential Nutrient for Plant Growth Soil Enrichment Crop Yield Optimization (1 lb)**HOLEVINT**$10.06**16 rev7mo ago](https://www.amazon.com/dp/B0G5X2XNW4) [**1lb Potash Fertilizer 0-0-50 Sulfate of Potash Indoor Plant Fertilizer Potassium Fertilizer Plant Food for Houseplants Fruit Flower Tomato Promote Large Flower Blooming & Fruit Growth**FOVGOTAN**$10.17**19 rev7mo ago](https://www.amazon.com/dp/B0G2VNNL58) [**Phosphorus & Potassium Fertilizer Liquid Bloom Booster for Strong Roots Better Blooms & Improved Fruit Development 8 oz**TPS NUTRIENTS**$11.85**172 rev1y ago](https://www.amazon.com/dp/B0DQTQZKK4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**CountryMax Potash Fertilizer 10 lb High Potassium Plant Food for Strong Roots Improved Yield & Plant Health for Lawn & Garden**CountryMax**$26.43**4.4★**▲ 114%**](https://www.amazon.com/dp/B0GV23G3Q9) [**CountryMax Potash Fertilizer 50 lb High Potassium Plant Food for Strong Roots Improved Yield & Plant Health for Lawn & Garden**CountryMax**$57.91**4.4★**▲ 99%**](https://www.amazon.com/dp/B0GV1NX3K9) [**Potassium Sulfate 0-0-50 for Vegetable Gardens Essential Nutrient for Plant Growth Soil Enrichment Crop Yield Optimization (1 lb)**HOLEVINT**$10.06**4.6★**▲ 78%**](https://www.amazon.com/dp/B0G5X2XNW4) [**1lb Potash Fertilizer 0-0-50 Sulfate of Potash Indoor Plant Fertilizer Potassium Fertilizer Plant Food for Houseplants Fruit Flower Tomato Promote Large Flower Blooming & Fruit Growth**FOVGOTAN**$10.17**4.6★**▲ 67%**](https://www.amazon.com/dp/B0G2VNNL58) [**Phosphorus & Potassium Fertilizer Liquid Bloom Booster for Strong Roots Better Blooms & Improved Fruit Development 8 oz**TPS NUTRIENTS**$11.85**4.5★**▲ 58%**](https://www.amazon.com/dp/B0DQTQZKK4)
**~~View all trending →~~**
## **What buyers say about potash**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**45%
*“It's great for growth”*
**Quality-Overall**14%
*“Good product, as described”*
**Ease Of Use**10%
*“Easy to use”*
**Value For Money**9%
*“Good price and easy to use”*
**Advertised Vs Actual Product**5%
*“Item as described”*
**Strength**3%
*“It has been very effective”*
**Spray/Flow**2%
*“It sprays fine out of a foliage misting bottle”*
**Color**2%
*“color throughout the growing season”*
**Durability**1%
*“It is durable”*
**Smell**1%
*“It mixes well and doesnt stink”*
### **What buyers complain about **
**Plant Growth**28%
*“Not one of my plants had a noticable difference before”*
**Functionality-Overall**8%
*“Tried low, medium, and high pressure and it just would flow”*
**Leak-Proof**8%
*“about 1/3 of the liquid had dripped into the bag”*
**Size-Overall**7%
*“The size of the can is small as to shown in the picture”*
**Value For Money**6%
*“price a bit high”*
**Strength**5%
*“To strong it will kill anything”*
**Instructions/User Manual/Troubleshooting**4%
*“Dont like fertilizers with vague or complicated instructions”*
**Thickness**4%
*“plastic around fertilizer was very thin”*
**Contamination**2%
*“Lost two plants”*
**Advertised Vs Actual Product**2%
*“The liquid is not concentrated as mentioned in the description and reviews”*
### **Top return reasons **
**Leak-Proof**25%
**Advertised Vs Actual Product**18%
**Size-Overall**13%
**Value For Money**10%
**Plant Growth**9%
**Functionality-Overall**6%
**Contamination**4%
**Defective Material/Parts**2%
**Eco Friendliness**2%
**Smell**2%
## **Common questions**
- **Is potash profitable to sell on Amazon United States?**
- The niche generates $367K/yr across 19 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +93.9%. Flapen's verdict: Worth a look (65/100).
- **How competitive is the potash niche?**
- 14 brands and 31 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in potash?**
- Top complaints mined from reviews: Plant Growth, Functionality-Overall, Leak-Proof. The return rate is 0.3%.
- **When does demand for potash peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 4.0× the quietest.
- **What does it cost to enter the potash niche?**
- Listings span $9.78–$85.27; the average listing price is $25.24 (sweet spot $15–$100). The average incumbent carries 429 reviews — the moat a new listing must climb.
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