---
title: "Ammonium Chloride — $248K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/ammonium-chloride"
last_updated: "2026-07-22T21:31:46.677Z"
locale: en
meta:
  description: "Niche score 53/100 · $248K/yr market · 97K searches/yr · $18.72 avg price. Soft demand (-8.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · $248K/yr market · 97K searches/yr · $18.72 avg price. Soft demand (-8.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Ammonium Chloride — $248K/yr Amazon US Niche (2026) - Flapen"
---

# **ammonium chloride**

**Worth a look**

Shows searches that convert (13.6% search→purchase), but soft demand (-8.6% this quarter) keeps it on the watch list.

Market size 46Growth 21Conversion 96Competition 41Returns 94Price range 81Avg price 84Brand share 34Review moat 54Quality gap 38

**Conversion**

**Incredible****13.6%**

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

**Returns**

**Great****1.0%**

return rate — above 6% kills the launch gate

**Avg price**

**Great****$18.72**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$6.87–$54.18**

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

**Review moat**

**Good****1,352.06**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****$248K**

$248K/yr · 97K searches

**Competition**

**Okay****61%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****85%**

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

**Growth**

**Bad****-8.6%**

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

According to Flapen's Amazon United States niche tracking, ammonium chloride is a $248K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 53/100.

Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **ammonium chloride market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**10K–13K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**$187K–$234K**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>0 of 1 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**13.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#275**</dd>

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

<dt>**Prime**</dt><dd>**89%**</dd>

<dt>**Sponsored**</dt><dd>**39%**</dd>

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

<dt>**Avg brand age**</dt><dd>**91 months**</dd>

<dt>**Avg seller age**</dt><dd>**157 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**10 **—flat

**Sellers**

**51**

**Top-5 brand share**

**85%**

Top 20: 100%

**Top-5 click share**

**61%**

Top 20: 100%

**Open market**

**11%**

- DrTim's Aquatics46% - Fritz Aquatics17% - Alpha Chemicals11% - Gingerbread Pet Supply6% - MICROBE-LIFT5% - ANIMED5% - Open — no brand owns it (4 brands, 11%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -8.6% search growth over the last 90 days.

2K2KSpike '24Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.6×

[**Open Trend **](https://flapen.com/research/us/pet-supplies/ammonium-chloride/trend)

## **Top ammonium chloride search terms**

- **ammonium chloride**35K/yr-6.3%8.2% conv. - **dr tims ammonia**21K/yr-13.4%12.7% conv. - **aquarium ammonia**9K/yr+0.6%10.1% conv. - **ammonia for fish tank**6K/yr+31.6%8.6% conv. - **dr tims ammonium chloride**8K/yr-30.7%14.0% conv. - **pure ammonia for fish tank cycle**3K/yr+22.0%8.2% conv. - **fish tank ammonia**4K/yr-7.8%8.5% conv. - **ammonia chloride**3K/yr-0.8%8.3% conv. - **ammonia for fish tank cycling**5K/yr-56.3%11.3% conv. - **ammonium chloride powder**3K/yr+9.4%9.6% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/ammonium-chloride/search-terms)

## **Top ammonium chloride 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%$25K20%$50K30%$74K40%$99K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 18 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![DrTims Aquatics Ammonium Chloride Aquarium 100% Natural 8 Oz. (Dr Tims Aquatics Ammonium Chloride | Saltwater Freshwater and Reef Aquariums 100% Natural 8 Oz)](https://m.media-amazon.com/images/I/311CpvTkhSL.jpg)**DrTims Aquatics Ammonium Chloride Aquarium 100% Natural 8 Oz. (Dr Tims Aquatics Ammonium Chloride | Saltwater Freshwater and Reef Aquariums 100% Natural 8 Oz)**DrTim's Aquatics**$16.87**4.6★2,082 rev](https://www.amazon.com/dp/B08GWKZD6N) [2![Alpha Chemicals Ammonium Chloride - NH4Cl - 1 Pound](https://m.media-amazon.com/images/I/41zs0FWHy3L.jpg)**Alpha Chemicals Ammonium Chloride - NH4Cl - 1 Pound**Alpha Chemicals**$9.80**4.7★1,829 rev](https://www.amazon.com/dp/B004V9UQ14) [3![Fritz Fishless Fuel - Ammonia Source for Fishless Cycling (2 oz)](https://m.media-amazon.com/images/I/412P35IbzyL.jpg)**Fritz Fishless Fuel - Ammonia Source for Fishless Cycling (2 oz)**Fritz Aquatics**$9.38**4.6★897 rev](https://www.amazon.com/dp/B08MLCY3TT) [4![Dr. Tims Aquatics Ammonium Chloride Aquarium Treatment for Fishless Cycling Chlorine Free Fish Tank Cleaner for Saltwater Freshwater Reef Aquariums 100% Natural 2 Oz.](https://m.media-amazon.com/images/I/31KIfSDhAWL.jpg)**Dr. Tims Aquatics Ammonium Chloride Aquarium Treatment for Fishless Cycling Chlorine Free Fish Tank Cleaner for Saltwater Freshwater Reef Aquariums 100% Natural 2 Oz.**DrTim's Aquatics**$8.96**4.6★1,668 rev](https://www.amazon.com/dp/B006MP4QG6) [5![Dr. Tims Aquatics Ammonium Chloride Aquarium Treatment for Fishless Cycling Chlorine Free Fish Tank Cleaner for Saltwater Freshwater Reef Aquariums 100% Natural 4 Oz.](https://m.media-amazon.com/images/I/31oW6r5prxL.jpg)**Dr. Tims Aquatics Ammonium Chloride Aquarium Treatment for Fishless Cycling Chlorine Free Fish Tank Cleaner for Saltwater Freshwater Reef Aquariums 100% Natural 4 Oz.**DrTim's Aquatics**$9.93**4.6★2,082 rev](https://www.amazon.com/dp/B00WSNYRDS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Gingerbread Pet Supply Ammonium Chloride Powder 300g Pure Ammonia Source for Fishless Aquarium Cycling Accurate Dosing for Freshwater & Saltwater Tanks](https://m.media-amazon.com/images/I/41NpTxVW6dL.jpg)**Gingerbread Pet Supply Ammonium Chloride Powder 300g Pure Ammonia Source for Fishless Aquarium Cycling Accurate Dosing for Freshwater & Saltwater Tanks**Gingerbread Pet Supply**$10.12**12 rev5mo ago](https://www.amazon.com/dp/B0GNNHLBB3) [![Gingerbread Pet Supply Ammonium Chloride for Fishless Aquarium Cycling - 4 oz](https://m.media-amazon.com/images/I/31XW1gZKpfL.jpg)**Gingerbread Pet Supply Ammonium Chloride for Fishless Aquarium Cycling - 4 oz**Gingerbread Pet Supply**$11.09**54 rev1y ago](https://www.amazon.com/dp/B0DY2WM2PW) [![DrTims Aquatics Ammonium Chloride Solution One and Only Live Nitrifying Bacteria Aquarium Cycle Start Up Bundle for Saltwater Reef Aquarium (4oz Ammonium + 8oz One Only for 120 Gallon Tank)](https://m.media-amazon.com/images/I/415kdsZaZiL.jpg)**DrTims Aquatics Ammonium Chloride Solution One and Only Live Nitrifying Bacteria Aquarium Cycle Start Up Bundle for Saltwater Reef Aquarium (4oz Ammonium + 8oz One Only for 120 Gallon Tank)**DrTim's Aquatics**$54.18**6 rev1y ago](https://www.amazon.com/dp/B0DJKDCBQ7) [![DrTims Aquatics Ammonium Chloride Solution and One & Only Live Nitrifying Bacteria Aquarium Cycle Start Up Bundle for Freshwater (2oz Ammonium + 4oz One Only for 60 Gallon Tank)](https://m.media-amazon.com/images/I/41j9R6fBWiL.jpg)**DrTims Aquatics Ammonium Chloride Solution and One & Only Live Nitrifying Bacteria Aquarium Cycle Start Up Bundle for Freshwater (2oz Ammonium + 4oz One Only for 60 Gallon Tank)**DrTim's Aquatics**$45.18**5 rev1y ago](https://www.amazon.com/dp/B0DJKC4L3W) [![Ecoxall Ammonium Chloride Powder 99.9% Pure 2.5 lbs](https://m.media-amazon.com/images/I/51Ut9qdDWOL.jpg)**Ecoxall Ammonium Chloride Powder 99.9% Pure 2.5 lbs**Ecoxall**$22.01**545 rev4y ago](https://www.amazon.com/dp/B0B694CSJ4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Gingerbread Pet Supply Ammonium Chloride Powder 300g Pure Ammonia Source for Fishless Aquarium Cycling Accurate Dosing for Freshwater & Saltwater Tanks](https://m.media-amazon.com/images/I/41NpTxVW6dL.jpg)**Gingerbread Pet Supply Ammonium Chloride Powder 300g Pure Ammonia Source for Fishless Aquarium Cycling Accurate Dosing for Freshwater & Saltwater Tanks**Gingerbread Pet Supply**$10.12**4.8★**▲ 247%**](https://www.amazon.com/dp/B0GNNHLBB3) [![Ecoxall Ammonium Chloride Powder 99.9% Pure 2 lbs](https://m.media-amazon.com/images/I/41bTF-csuXL.jpg)**Ecoxall Ammonium Chloride Powder 99.9% Pure 2 lbs**Ecoxall**$19.16**4.6★**▲ 217%**](https://www.amazon.com/dp/B07B8PXKDY) [![MICROBE-LIFT Nite-Out II Aquarium Bacteria for Start-up Instantly Cycle Aquariums Add Fish on Day 1 Rapid Ammonia and Nitrite Reducer for Freshwater & Saltwater Fish Tank 8 Ounces (NITEH08)](https://m.media-amazon.com/images/I/41E+0RvfIrL.jpg)**MICROBE-LIFT Nite-Out II Aquarium Bacteria for Start-up Instantly Cycle Aquariums Add Fish on Day 1 Rapid Ammonia and Nitrite Reducer for Freshwater & Saltwater Fish Tank 8 Ounces (NITEH08)**MICROBE-LIFT**$10.85**4.5★**▲ 131%**](https://www.amazon.com/dp/B001L1R7DK) [![Dr. Tims Aquatics Ammonium Chloride Aquarium Treatment for Fishless Cycling Chlorine Free Fish Tank Cleaner for Saltwater Freshwater Reef Aquariums 100% Natural 2 Oz.](https://m.media-amazon.com/images/I/31KIfSDhAWL.jpg)**Dr. Tims Aquatics Ammonium Chloride Aquarium Treatment for Fishless Cycling Chlorine Free Fish Tank Cleaner for Saltwater Freshwater Reef Aquariums 100% Natural 2 Oz.**DrTim's Aquatics**$8.96**4.6★**▲ 106%**](https://www.amazon.com/dp/B006MP4QG6) [![DrTims Aquatics Ammonium Chloride Solution One and Only Live Nitrifying Bacteria Aquarium Cycle Start Up Bundle for Saltwater Reef Aquarium (4oz Ammonium + 8oz One Only for 120 Gallon Tank)](https://m.media-amazon.com/images/I/415kdsZaZiL.jpg)**DrTims Aquatics Ammonium Chloride Solution One and Only Live Nitrifying Bacteria Aquarium Cycle Start Up Bundle for Saltwater Reef Aquarium (4oz Ammonium + 8oz One Only for 120 Gallon Tank)**DrTim's Aquatics**$54.18**4.8★**▲ 49%**](https://www.amazon.com/dp/B0DJKDCBQ7)

**~~View all trending →~~**

## **What buyers say about ammonium chloride**

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

### **What buyers love **

**Advertised Vs Actual Product**23%

*“As advertised”*

**Quality-Overall**21%

*“Great produc”*

**Value For Money**9%

*“I bought it cause it was cheap”*

**Instructions/User Manual/Troubleshooting**7%

*“Works great you must follow directions”*

**Ease Of Use**5%

*“Easy, precise dosing for fishless cycling”*

**Ingredients-Overall**4%

*“Personally, I love this stuff more than the liquid drops”*

**Ease Of Cleaning**3%

*“this doesn't rot or create a moldy mess on your substrate”*

**Dispensing Mechanism**3%

*“Works perfectly and very easy to use with the dropper on the cap”*

**Size-Overall**3%

*“The 300g size is more than enough to cycle multiple tanks”*

**Safety Standards**3%

*“Hope its still safe to use”*

### **What buyers complain about **

**Instructions/User Manual/Troubleshooting**24%

*“also directions are all screwed up”*

**Advertised Vs Actual Product**14%

*“False advertising”*

**Smell**11%

*“No smell whatsoever”*

**Value For Money**6%

*“Waste of money”*

**Functionality-Overall**6%

*“Did not work”*

**Quality-Overall**6%

*“Garbage product”*

**Contamination**6%

*“its fine, my bacteria seems to be dead due to bad calculation on the rock and live sand displacement”*

**Strength**5%

*“Extremely weak”*

**Leak-Proof**3%

*“Unfortunately, being that its a liquid, it takes A LOT for my bigger tanks, the bottle can leak or spill, you have to worry about kids or animals trying to drink it, and it probably breaks down overtime in storage while not being used”*

**Ingredients-Overall**3%

*“So either I got a bad product”*

### **Top return reasons **

**Functionality-Overall**25%

**Advertised Vs Actual Product**22%

**Value For Money**17%

**Leak-Proof**15%

**Smell**4%

**Size-Overall**3%

**Contamination**2%

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

**Compatibility-Overall**1%

**Water Resistance**1%

## **Common questions**

<dl>

<dt>**Is ammonium chloride profitable to sell on Amazon United States?**</dt><dd>The niche generates $248K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.6%. Flapen's verdict: Worth a look (53/100).</dd>

<dt>**How competitive is the ammonium chloride niche?**</dt><dd>10 brands and 51 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 85% of demand.</dd>

<dt>**What do buyers complain about in ammonium chloride?**</dt><dd>Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Advertised Vs Actual Product, Smell. The return rate is 1.0%.</dd>

<dt>**When does demand for ammonium chloride peak?**</dt><dd>Demand peaks in Jan–Nov–Dec; the busiest month runs 2.6× the quietest.</dd>

<dt>**What does it cost to enter the ammonium chloride niche?**</dt><dd>Listings span $6.87–$54.18; the average listing price is $18.72 (sweet spot $15–$100). The average incumbent carries 1,352 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Pet Supplies**

- 73 [**phosphate test kit**](https://flapen.com/research/us/pet-supplies/phosphate-test-kit)$194K/yr+152.5%**Worth a look**- 73 [**flea repellent for dogs**](https://flapen.com/research/us/pet-supplies/flea-repellent-for-dogs)$1.7M/yr+136.7%**Launch it**- 73 [**kitten bottles for nursing**](https://flapen.com/research/us/pet-supplies/kitten-bottles-for-nursing)$457K/yr+166.2%**Worth a look**- 73 [**dog stake**](https://flapen.com/research/us/pet-supplies/dog-stake)$573K/yr+55.9%**Worth a look**- 73 [**bully sticks**](https://flapen.com/research/us/pet-supplies/bully-sticks)$12.4M/yr-6.9%**Worth a look**- 73 [**pet oral tartar remover spray**](https://flapen.com/research/us/pet-supplies/pet-oral-tartar-remover-spray)$100K/yr>1,000%**Worth a look**[**All Pet Supplies niches **](https://flapen.com/research/us/pet-supplies)