---
title: "Miracid — $28K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/miracid"
last_updated: "2026-08-11T06:51:32.732Z"
locale: en
meta:
  description: "Niche score 49/100 · $28K/yr market · 51K searches/yr · $14.26 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $28K/yr market · 51K searches/yr · $14.26 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Miracid — $28K/yr Amazon US Niche (2026) - Flapen"
---

# **miracid**

**Skip it**

A small market ($28K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 69Conversion 49Competition 23Returns 97Price range 62Avg price 69Brand share 34Review moat 84Quality gap 55

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Review moat**

**Great****317.77**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Good****+49.8%**

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

**Avg price**

**Good****$14.26**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$6.95–$27.88**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****3.9%**

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

**Brand share**

**Okay****85%**

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

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****$28K**

$28K/yr · 51K searches

According to Flapen's Amazon United States niche tracking, miracid is a $28K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 49/100.

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

## **miracid market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$43K–$57K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#957**</dd>

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

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

<dt>**Sponsored**</dt><dd>**69%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**84 months**</dd>

<dt>**Avg seller age**</dt><dd>**152 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **▼falling

**Sellers**

**10**

**Top-5 brand share**

**85%**

Top 20: 100%

**Top-5 click share**

**73%**

Top 20: 100%

**Open market**

**10%**

- TPS NUTRIENTS37% - OULLYY19% - Alpha Chemicals11% - xixisusu9% - GRANDAN8% - Earth Science6% - Open — no brand owns it (3 brands, 10%)

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — +49.8% search growth over the last 90 days.

4K3KSpike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 7.7×

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

## **Top miracid search terms**

- **ferrous sulfate for plants**30K/yr+40.5%6.9% conv. - **sulfato ferroso para plantas**7K/yr+112.4%3.5% conv. - **ferrous sulfate powder**5K/yr+77.8%5.3% conv. - **ferris sulfate for plants**5K/yr+1.3%6.5% conv. - **ferric sulfate**2K/yr+42.3%4.0% conv. - **ferric sulfate for plants**1K/yr+87.6%7.0% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/miracid/search-terms)

## **Top miracid 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%$3K20%$6K30%$9K40%$11K1101001K 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![Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 8 oz](https://m.media-amazon.com/images/I/41y7Gk7hckL.jpg)**Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 8 oz**TPS NUTRIENTS**$11.70**4.5★368 rev](https://www.amazon.com/dp/B0DQTV6HL9) [2![Ferrous Sulfate Fertilizer for Plants Ferrous Sulfate Heptahydrate Granules 20% Iron (Fe) - Plant Food to Help Greener Grass Lawn shrubs Trees and Gardens (1 Pound)](https://m.media-amazon.com/images/I/41LsVnGVMtL.jpg)**Ferrous Sulfate Fertilizer for Plants Ferrous Sulfate Heptahydrate Granules 20% Iron (Fe) - Plant Food to Help Greener Grass Lawn shrubs Trees and Gardens (1 Pound)**OULLYY**$9.37**4.4★150 rev](https://www.amazon.com/dp/B0DJL1TRLP) [3![XIXISUSU Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves Fast-Acting Iron for Plants Trees Lawns & Shrubs - Essential Nutrient Supplement (8 oz)](https://m.media-amazon.com/images/I/51aAt9ulPnL.jpg)**XIXISUSU Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves Fast-Acting Iron for Plants Trees Lawns & Shrubs - Essential Nutrient Supplement (8 oz)**xixisusu**$13.93**3.9★9 rev](https://www.amazon.com/dp/B0FWRD9XLX) [4![Ferrous Sulfate Heptahydrate - FeSO4*7H2O - 20% Iron - Very Soluble - 1 Pound](https://m.media-amazon.com/images/I/51B8WTd81dL.jpg)**Ferrous Sulfate Heptahydrate - FeSO4*7H2O - 20% Iron - Very Soluble - 1 Pound**Alpha Chemicals**$9.60**4.5★633 rev](https://www.amazon.com/dp/B007ODUI76) [5![Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 32 oz](https://m.media-amazon.com/images/I/41N5K-HSP6L.jpg)**Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 32 oz**TPS NUTRIENTS**$24.77**4.5★368 rev](https://www.amazon.com/dp/B0DQTBZC3F)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![XIXISUSU Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves Fast-Acting Iron for Plants Trees Lawns & Shrubs - Essential Nutrient Supplement (8 oz)](https://m.media-amazon.com/images/I/51aAt9ulPnL.jpg)**XIXISUSU Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves Fast-Acting Iron for Plants Trees Lawns & Shrubs - Essential Nutrient Supplement (8 oz)**xixisusu**$13.93**9 rev9mo ago](https://www.amazon.com/dp/B0FWRD9XLX) [![EYAEYAO Ferrous Sulfate Granules 20% Iron Soil Acidifier for Lawns & Plants | Fast Greening for Grass Turf Shrubs Trees Flowers & Gardens | Corrects Iron Deficiency & Yellowing (8 oz)](https://m.media-amazon.com/images/I/51+FqBUyLNL.jpg)**EYAEYAO Ferrous Sulfate Granules 20% Iron Soil Acidifier for Lawns & Plants | Fast Greening for Grass Turf Shrubs Trees Flowers & Gardens | Corrects Iron Deficiency & Yellowing (8 oz)**Eyaeyao**$9.95**6 rev9mo ago](https://www.amazon.com/dp/B0FTM8M8S7) [![GRANDAN Ferrous Sulfate Heptahydrate - 3/16 Inch FeSO4*7H2O Granules - 20% Iron (Fe) Stable and Easy to Store - Organic Lawn Fertilizer for Vegetables and Plant Growth (8 Oz)](https://m.media-amazon.com/images/I/41H7PILS-TL.jpg)**GRANDAN Ferrous Sulfate Heptahydrate - 3/16 Inch FeSO4*7H2O Granules - 20% Iron (Fe) Stable and Easy to Store - Organic Lawn Fertilizer for Vegetables and Plant Growth (8 Oz)**GRANDAN**$6.95**105 rev1y ago](https://www.amazon.com/dp/B0DZ1TQZJK) [![Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 8 oz](https://m.media-amazon.com/images/I/41y7Gk7hckL.jpg)**Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 8 oz**TPS NUTRIENTS**$11.70**368 rev1y ago](https://www.amazon.com/dp/B0DQTV6HL9) [![Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 32 oz](https://m.media-amazon.com/images/I/41N5K-HSP6L.jpg)**Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 32 oz**TPS NUTRIENTS**$24.77**368 rev1y ago](https://www.amazon.com/dp/B0DQTBZC3F)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Ferrous Sulfate Fertilizer for Plants Ferrous Sulfate Heptahydrate Granules 20% Iron (Fe) - Plant Food to Help Greener Grass Lawn shrubs Trees and Gardens (6 pounds)](https://m.media-amazon.com/images/I/41LsVnGVMtL.jpg)**Ferrous Sulfate Fertilizer for Plants Ferrous Sulfate Heptahydrate Granules 20% Iron (Fe) - Plant Food to Help Greener Grass Lawn shrubs Trees and Gardens (6 pounds)**OULLYY**$27.88**4.4★**▲ 114%**](https://www.amazon.com/dp/B0DJL1Q9LV) [![XIXISUSU Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves Fast-Acting Iron for Plants Trees Lawns & Shrubs - Essential Nutrient Supplement (8 oz)](https://m.media-amazon.com/images/I/51aAt9ulPnL.jpg)**XIXISUSU Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves Fast-Acting Iron for Plants Trees Lawns & Shrubs - Essential Nutrient Supplement (8 oz)**xixisusu**$13.93**3.9★**▲ 112%**](https://www.amazon.com/dp/B0FWRD9XLX) [![EYAEYAO Ferrous Sulfate Granules 20% Iron Soil Acidifier for Lawns & Plants | Fast Greening for Grass Turf Shrubs Trees Flowers & Gardens | Corrects Iron Deficiency & Yellowing (8 oz)](https://m.media-amazon.com/images/I/51+FqBUyLNL.jpg)**EYAEYAO Ferrous Sulfate Granules 20% Iron Soil Acidifier for Lawns & Plants | Fast Greening for Grass Turf Shrubs Trees Flowers & Gardens | Corrects Iron Deficiency & Yellowing (8 oz)**Eyaeyao**$9.95**4.8★**▲ 83%**](https://www.amazon.com/dp/B0FTM8M8S7) [![GRANDAN Ferrous Sulfate Heptahydrate 1 Lb - 3/16 Inch FeSO4*7H2O Granules - 20% Iron (Fe) Stable and Easy to Store - Organic Lawn Fertilizer for Vegetables and Plant Growth](https://m.media-amazon.com/images/I/41H7PILS-TL.jpg)**GRANDAN Ferrous Sulfate Heptahydrate 1 Lb - 3/16 Inch FeSO4*7H2O Granules - 20% Iron (Fe) Stable and Easy to Store - Organic Lawn Fertilizer for Vegetables and Plant Growth**GRANDAN**$9.70**4.3★**▲ 19%**](https://www.amazon.com/dp/B0DKF2HN65) [![Earth Science Fast Acting Sulfur Granules 5lb Reduces Soil pH and Nutrient Runoff Improves Growth & Color for Acid-Loving Plants Long-Lasting Lawn Care Supplement](https://m.media-amazon.com/images/I/51QuaZJ0VoL.jpg)**Earth Science Fast Acting Sulfur Granules 5lb Reduces Soil pH and Nutrient Runoff Improves Growth & Color for Acid-Loving Plants Long-Lasting Lawn Care Supplement**Earth Science**$22.78**4.6★**▲ 12%**](https://www.amazon.com/dp/B0BS3S1RPV)

**~~View all trending →~~**

## **What buyers say about miracid**

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

### **What buyers love **

**Plant Growth**45%

*“My plants are looking so healthy”*

**Quality-Overall**17%

*“It appears to be good quality”*

**Ease Of Use**9%

*“Easy to use”*

**Advertised Vs Actual Product**9%

*“Worked as advertised”*

**Value For Money**3%

*“Decent amount for the price”*

**Size-Overall**3%

*“Convenient Package Size”*

**Pest/Insect Control**2%

*“Got rid of pests”*

**Pureness**2%

*“Perfect for reducing ph”*

**Functionality-Overall**2%

*“Was surprised at how quickly this worked to turn the moss black”*

**Safety Standards**1%

*“safe way to help control it”*

### **What buyers complain about **

**Size-Overall**27%

*“The bag is very small”*

**Plant Growth**22%

*“it killed my expensive plants”*

**Color**9%

*“Next day brown and dead”*

**Quality-Overall**7%

*“I didnt see quality results either”*

**Value For Money**6%

*“Felt it is outrageously priced for 12 oz”*

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

*“No instructions for use”*

**Pest/Insect Control**3%

*“Had inborn gnats”*

**Advertised Vs Actual Product**3%

*“The picture on the Amazon site looks like a much larger bag”*

**Functionality-Overall**3%

*“Didnt work”*

**Natural Resource Wastage**2%

*“Lost money and plants”*

### **Top return reasons **

**Size-Overall**35%

**Value For Money**19%

**Advertised Vs Actual Product**18%

**Functionality-Overall**7%

**Leak-Proof**6%

**Plant Growth**4%

**Instructions/User Manual/Troubleshooting**2%

**Contamination**1%

**Defective Material/Parts**1%

**Measurement/Reading Accuracy**1%

## **Common questions**

<dl>

<dt>**Is miracid profitable to sell on Amazon United States?**</dt><dd>The niche generates $28K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +49.8%. Flapen's verdict: Skip it (49/100).</dd>

<dt>**How competitive is the miracid niche?**</dt><dd>9 brands and 10 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 85% of demand.</dd>

<dt>**What do buyers complain about in miracid?**</dt><dd>Top complaints mined from reviews: Size-Overall, Plant Growth, Color. The return rate is 0.6%.</dd>

<dt>**When does demand for miracid peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul; the busiest month runs 7.7× the quietest.</dd>

<dt>**What does it cost to enter the miracid niche?**</dt><dd>Listings span $6.95–$27.88; the average listing price is $14.26 (sweet spot $15–$100). The average incumbent carries 318 reviews — the moat a new listing must climb.</dd>

</dl>

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