frag plugs
Worth a lookShows a thin review moat (122 avg reviews), but a small market ($45K/yr) keeps it on the watch list.
Review moat
Great122.09avg incumbent reviews — the moat a new listing must climb
Returns
Great1.3%return rate — above 6% kills the launch gate
Avg price
Great$19.39avg listing price — sweet spot $15–$100
Price range
Great$8.98–$49.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good5.4%search→purchase rate — share of searches ending in a sale
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Brand share
Okay76%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
frag plugs market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $48K–$58K
- units × avg price
- Launch success
- —
- 0 of 3 new (360d)
- Conversion rate
- 5.4%
- Avg BSR
- #192
- Page quality
- 0%
- Prime
- 70%
- Sponsored
- 73%
- Out of stock
- 1.3%
- Avg brand age
- 52 months
- Avg seller age
- 169 days
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.No pronounced peak months · busiest ÷ quietest = 1.4×
Top frag plugs search terms
- frag plugs14K/yr
- frag plugs for coral11K/yr
- coral frag plugs8K/yr
- coral frag6K/yr
- frag plug4K/yr
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.
All 33 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Saricho Ceramic White Coralline Coral frag Plugs Coral frag Base Round 20pc
Saricho$8.984.2★124 rev
Reefing Art Ceramic Coral Frag Plugs 100 Pack Free Aquarium Glue for SPS LPS Tile (100 Plugs)
Reefing Art$23.144.4★206 rev
Saricho Ceramic White Coralline Coral frag Plugs Coral frag Base Round/Big Size Round/Hexagon (round24mm40pcs)
Saricho$13.924.2★124 rev
Aquarium Choice Ceramic Coralline Coral Frag Plugs 60 Pack
Aquarium Choice$16.924.2★78 rev
JIHAQUA 30 pcs Aquarium Decor Coral Ornaments 24mm Coral Frag Plugs Ceramic Coralline Coral Frag Plugs
JIHAQUA$9.594.6★4 rev
Newest
by launch date
AWXZOM Pluggable Ceramic Coral Frag Plugs 12pcs + Coral Glue frag Plug Base
AWXZOM$9.970 rev
NextGen Reefs 1 Ceramic Coralline Purple Coral Frag Plugs 100pc Pack + NGR Reef Glue Gel
NextGen Reefs$23.472 rev
Ocean Aquaria 7 Hole Torch Tower Coral Frag Plug Rack/Frag Rock for Live Coral Plug Ons for Reef Aquariums (Coralline Purple)
Ocean Aquaria$37.5919 rev
JIHAQUA 30 pcs Aquarium Decor Coral Ornaments 24mm Coral Frag Plugs Ceramic Coralline Coral Frag Plugs
JIHAQUA$9.594 rev
REEFSMART AQUADOMES Large Heavy Coral Frag Plugs Mounts 10 Pack
REEFSMART$14.9921 rev
Trending
90-day click momentumAWXZOM Pluggable Ceramic Coral Frag Plugs 12pcs + Coral Glue frag Plug Base
AWXZOM$9.970.0★
NextGen Reefs 1 Ceramic Coralline Purple Coral Frag Plugs 100pc Pack + NGR Reef Glue Gel
NextGen Reefs$23.475.0★
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$21.164.1★
Reefing Art Magnetic Coral Frag Rack Strongest N52 Magnets Holds up to 41 Plugs (Medium Slim)
Reefing Art$29.994.8★
JIHAQUA 30 pcs Aquarium Decor Coral Ornaments 24mm Coral Frag Plugs Ceramic Coralline Coral Frag Plugs
JIHAQUA$9.594.6★
What buyers say about frag plugs
What buyers praise and complain about, mined from review topics.What buyers love
“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”
“Good design”
“Definitely worth the money as its very sturdy”
“Good for money amount”
“They come clean”
“Nice color”
“Works really well in reeftank”
“dont rust/leak since they are fully coated”
“Fantastic frag plugs”
“Great size and nice quality”
What buyers complain about
“Very small pieces”
“A little pricey”
“Garbage”
“has very harsh epoxy smell”
“Nothing like the picture”
“Seemed to tight to put a plug in broke two of them”
“The color is not purple”
“Cheap plastic”
Top return reasons
Common questions
- Is frag plugs profitable to sell on Amazon United States?
- 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).
- How competitive is the frag plugs niche?
- 15 brands and 18 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in frag plugs?
- Top complaints mined from reviews: Size-Overall, Value For Money, Quality-Overall. The return rate is 1.3%.
- When does demand for frag plugs peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the frag plugs niche?
- 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.