---
title: "Frag Plugs — $45K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/frag-plugs"
last_updated: "2026-07-21T17:29:16.499Z"
locale: en
meta:
  description: "Niche score 53/100 · $45K/yr market · 43K searches/yr · $19.39 avg price. A small market ($45K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · $45K/yr market · 43K searches/yr · $19.39 avg price. A small market ($45K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Frag Plugs — $45K/yr Amazon US Niche (2026) - Flapen"
---

# **frag plugs**

**Worth a look**

Shows a thin review moat (122 avg reviews), but a small market ($45K/yr) keeps it on the watch list.

Market size 11Growth 16Conversion 62Competition 61Returns 90Price range 83Avg price 86Brand share 49Review moat 94Quality gap 65

**Review moat**

**Great****122.09**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.3%**

return rate — above 6% kills the launch gate

**Avg price**

**Great****$19.39**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$8.98–$49.99**

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**

**Good****5.4%**

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

**Competition**

**Good****49%**

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

**Brand share**

**Okay****76%**

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

**Growth**

**Bad****-17.2%**

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

**Market size**

**Bad****$45K**

$45K/yr · 43K searches

According to Flapen's Amazon United States niche tracking, frag plugs is a $45K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 53/100.

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

## **frag plugs market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$48K–$58K**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>0 of 3 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**5.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#192**</dd>

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

<dt>**Prime**</dt><dd>**70%**</dd>

<dt>**Sponsored**</dt><dd>**73%**</dd>

<dt>**Out of stock**</dt><dd>**1.3%**</dd>

<dt>**Avg brand age**</dt><dd>**52 months**</dd>

<dt>**Avg seller age**</dt><dd>**169 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**15 **▼falling

**Sellers**

**18**

**Top-5 brand share**

**76%**

Top 20: 100%

**Top-5 click share**

**49%**

Top 20: 90%

**Open market**

**18%**

- Saricho23% - Reefing Art17% - Aquarium Choice15% - Oceans Wonders11% - NextGen Reefs9% - JIHAQUA7% - Open — no brand owns it (9 brands, 18%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -17.2% search growth over the last 90 days.

1K600Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

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

## **Top frag plugs search terms**

- **frag plugs**14K/yr-20.1%5.2% conv. - **frag plugs for coral**11K/yr-23.4%6.1% conv. - **coral frag plugs**8K/yr-13.6%4.4% conv. - **coral frag**6K/yr-16.0%1.0% conv. - **frag plug**4K/yr+5.2%4.2% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/frag-plugs/search-terms)

## **Top frag plugs 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%$4K12%$5K16%$7K1101001K10K 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 33 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Saricho Ceramic White Coralline Coral frag Plugs Coral frag Base Round 20pc](https://m.media-amazon.com/images/I/31RnaHFy0hL.jpg)**Saricho Ceramic White Coralline Coral frag Plugs Coral frag Base Round 20pc**Saricho**$8.98**4.2★124 rev](https://www.amazon.com/dp/B09JTK1BRM) [2![Reefing Art Ceramic Coral Frag Plugs 100 Pack Free Aquarium Glue for SPS LPS Tile (100 Plugs)](https://m.media-amazon.com/images/I/51UjWg6fmHL.jpg)**Reefing Art Ceramic Coral Frag Plugs 100 Pack Free Aquarium Glue for SPS LPS Tile (100 Plugs)**Reefing Art**$23.14**4.4★206 rev](https://www.amazon.com/dp/B08L4NSW6X) [3![Saricho Ceramic White Coralline Coral frag Plugs Coral frag Base Round/Big Size Round/Hexagon (round24mm40pcs)](https://m.media-amazon.com/images/I/415fkO-FM4L.jpg)**Saricho Ceramic White Coralline Coral frag Plugs Coral frag Base Round/Big Size Round/Hexagon (round24mm40pcs)**Saricho**$13.92**4.2★124 rev](https://www.amazon.com/dp/B09JTQG46B) [4![Aquarium Choice Ceramic Coralline Coral Frag Plugs 60 Pack](https://m.media-amazon.com/images/I/41w6Zuw6wIL.jpg)**Aquarium Choice Ceramic Coralline Coral Frag Plugs 60 Pack**Aquarium Choice**$16.92**4.2★78 rev](https://www.amazon.com/dp/B08MWNG5WZ) [5![JIHAQUA 30 pcs Aquarium Decor Coral Ornaments 24mm Coral Frag Plugs Ceramic Coralline Coral Frag Plugs](https://m.media-amazon.com/images/I/31O0DBWcLgL.jpg)**JIHAQUA 30 pcs Aquarium Decor Coral Ornaments 24mm Coral Frag Plugs Ceramic Coralline Coral Frag Plugs**JIHAQUA**$9.59**4.6★4 rev](https://www.amazon.com/dp/B0F2SYXYT5)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![AWXZOM Pluggable Ceramic Coral Frag Plugs 12pcs + Coral Glue frag Plug Base](https://m.media-amazon.com/images/I/41QQNR0ewnL.jpg)**AWXZOM Pluggable Ceramic Coral Frag Plugs 12pcs + Coral Glue frag Plug Base**AWXZOM**$9.97**0 rev3mo ago](https://www.amazon.com/dp/B0GTPZD6XT) [![NextGen Reefs 1 Ceramic Coralline Purple Coral Frag Plugs 100pc Pack + NGR Reef Glue Gel](https://m.media-amazon.com/images/I/41ez6xqodwL.jpg)**NextGen Reefs 1 Ceramic Coralline Purple Coral Frag Plugs 100pc Pack + NGR Reef Glue Gel**NextGen Reefs**$23.47**2 rev4mo ago](https://www.amazon.com/dp/B0GQP2HLKT) [![Ocean Aquaria 7 Hole Torch Tower Coral Frag Plug Rack/Frag Rock for Live Coral Plug Ons for Reef Aquariums (Coralline Purple)](https://m.media-amazon.com/images/I/41DKrRq0qvL.jpg)**Ocean Aquaria 7 Hole Torch Tower Coral Frag Plug Rack/Frag Rock for Live Coral Plug Ons for Reef Aquariums (Coralline Purple)**Ocean Aquaria**$37.59**19 rev11mo ago](https://www.amazon.com/dp/B0FL459JFV) [![JIHAQUA 30 pcs Aquarium Decor Coral Ornaments 24mm Coral Frag Plugs Ceramic Coralline Coral Frag Plugs](https://m.media-amazon.com/images/I/31O0DBWcLgL.jpg)**JIHAQUA 30 pcs Aquarium Decor Coral Ornaments 24mm Coral Frag Plugs Ceramic Coralline Coral Frag Plugs**JIHAQUA**$9.59**4 rev1y ago](https://www.amazon.com/dp/B0F2SYXYT5) [![REEFSMART AQUADOMES Large Heavy Coral Frag Plugs Mounts 10 Pack](https://m.media-amazon.com/images/I/41lRjeLV1wL.jpg)**REEFSMART AQUADOMES Large Heavy Coral Frag Plugs Mounts 10 Pack**REEFSMART**$14.99**21 rev2y ago](https://www.amazon.com/dp/B0D7YN7XPL)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![AWXZOM Pluggable Ceramic Coral Frag Plugs 12pcs + Coral Glue frag Plug Base](https://m.media-amazon.com/images/I/41QQNR0ewnL.jpg)**AWXZOM Pluggable Ceramic Coral Frag Plugs 12pcs + Coral Glue frag Plug Base**AWXZOM**$9.97**0.0★**▲ 358%**](https://www.amazon.com/dp/B0GTPZD6XT) [![NextGen Reefs 1 Ceramic Coralline Purple Coral Frag Plugs 100pc Pack + NGR Reef Glue Gel](https://m.media-amazon.com/images/I/41ez6xqodwL.jpg)**NextGen Reefs 1 Ceramic Coralline Purple Coral Frag Plugs 100pc Pack + NGR Reef Glue Gel**NextGen Reefs**$23.47**5.0★**▲ 202%**](https://www.amazon.com/dp/B0GQP2HLKT) [![Carib Sea Aquatics Frag Zone - 1.5 lbs Quart - Ideal for Coral Fragging Supports Healthy Reef Growth Enhances Tank Stability & Promotes Coral Attachment](https://m.media-amazon.com/images/I/41VYMXCEI0L.jpg)**Carib Sea Aquatics Frag Zone - 1.5 lbs Quart - Ideal for Coral Fragging Supports Healthy Reef Growth Enhances Tank Stability & Promotes Coral Attachment**Carib Sea**$21.16**4.1★**▲ 70%**](https://www.amazon.com/dp/B01N2UPHJD) [![Reefing Art Magnetic Coral Frag Rack Strongest N52 Magnets Holds up to 41 Plugs (Medium Slim)](https://m.media-amazon.com/images/I/51g0YFW0ZzL.jpg)**Reefing Art Magnetic Coral Frag Rack Strongest N52 Magnets Holds up to 41 Plugs (Medium Slim)**Reefing Art**$29.99**4.8★**▲ 50%**](https://www.amazon.com/dp/B07KW1CKMC) [![JIHAQUA 30 pcs Aquarium Decor Coral Ornaments 24mm Coral Frag Plugs Ceramic Coralline Coral Frag Plugs](https://m.media-amazon.com/images/I/31O0DBWcLgL.jpg)**JIHAQUA 30 pcs Aquarium Decor Coral Ornaments 24mm Coral Frag Plugs Ceramic Coralline Coral Frag Plugs**JIHAQUA**$9.59**4.6★**▲ 37%**](https://www.amazon.com/dp/B0F2SYXYT5)

**~~View all trending →~~**

## **What buyers say about frag plugs**

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

### **What buyers love **

**Quality-Overall**25%

*“I love the quality of the hand made piece good job guys my friend are going to wanna buy some of those hand made holders”*

**Design-Overall**12%

*“Good design”*

**Strength**9%

*“Definitely worth the money as its very sturdy”*

**Value For Money**7%

*“Good for money amount”*

**Ease Of Cleaning**6%

*“They come clean”*

**Color**6%

*“Nice color”*

**Efficiency**5%

*“Works really well in reeftank”*

**Rusts/Corrodes**4%

*“dont rust/leak since they are fully coated”*

**Socket/Port/Plug**3%

*“Fantastic frag plugs”*

**Size-Overall**3%

*“Great size and nice quality”*

### **What buyers complain about **

**Size-Overall**23%

*“Very small pieces”*

**Value For Money**13%

*“A little pricey”*

**Quality-Overall**12%

*“Garbage”*

**Smell**12%

*“has very harsh epoxy smell”*

**Advertised Vs Actual Product**12%

*“Nothing like the picture”*

**Socket/Port/Plug**8%

*“Seemed to tight to put a plug in broke two of them”*

**Color**4%

*“The color is not purple”*

**Material Quality**4%

*“Cheap plastic”*

### **Top return reasons **

**Size-Overall**45%

**Defective Material/Parts**12%

**Advertised Vs Actual Product**12%

**Color**10%

**Value For Money**3%

**Rusts/Corrodes**3%

**Product Condition**2%

**Socket/Port/Plug**2%

**Quality-Overall**2%

**Smell**2%

## **Common questions**

<dl>

<dt>**Is frag plugs profitable to sell on Amazon United States?**</dt><dd>The niche generates $45K/yr across 33 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -17.2%. Flapen's verdict: Worth a look (53/100).</dd>

<dt>**How competitive is the frag plugs niche?**</dt><dd>15 brands and 18 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 76% of demand.</dd>

<dt>**What do buyers complain about in frag plugs?**</dt><dd>Top complaints mined from reviews: Size-Overall, Value For Money, Quality-Overall. The return rate is 1.3%.</dd>

<dt>**When does demand for frag plugs peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the frag plugs niche?**</dt><dd>Listings span $8.98–$49.99; the average listing price is $19.39 (sweet spot $15–$100). The average incumbent carries 122 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)