Is frag rack profitable to sell on Amazon United States?

The niche generates $116K/yr across 37 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -18.6%. Flapen's verdict: Worth a look (54/100).

How competitive is the frag rack niche?

14 brands and 23 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 81% of demand.

What do buyers complain about in frag rack?

Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Value For Money. The return rate is 2.1%.

When does demand for frag rack peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the frag rack niche?

Listings span $9.84–$49.99; the average listing price is $27.73 (sweet spot $15–$100). The average incumbent carries 172 reviews — the moat a new listing must climb.

frag rack

Worth a look

Shows a sweet-spot price point ($27.73 avg), but soft demand (-18.6% this quarter) keeps it on the watch list.

Avg price

Incredible$27.73

avg listing price — sweet spot $15–$100

Review moat

Great172.16

avg incumbent reviews — the moat a new listing must climb

Price range

Great$9.84–$49.99

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Good42%

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

Returns

Good2.1%

return rate — above 6% kills the launch gate

Conversion

Okay3.6%

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

Brand share

Okay81%

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

Market size

Okay$116K

$116K/yr · 118K searches

Growth

Bad-18.6%

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

According to Flapen's Amazon United States niche tracking, frag rack is a $116K/yr Amazon United States market (118K searches/yr). The top 5 brands hold 81% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

frag rack market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $83K–$111K; units × avg price
Launch success: 0%; 0 of 7 new (360d)
Conversion rate: 3.6%
Avg BSR: #260
Page quality: 0%
Prime: 78%
Sponsored: 70%
Out of stock: 11.1%
Avg brand age: 45 months
Avg seller age: 172 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

42%

Top 20: 84%

Open market

14%

Reefing Art44%
kcrygogo11%
Yobbai11%
Aquarium Choice8%
Ocean Aquaria7%
Miofis5%
Open — no brand owns it (8 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top frag rack search terms

frag rack45K/yr -17.8%2.8% conv.
coral frag rack19K/yr -22.5%2.7% conv.
coral frag holder10K/yr +7.2%1.1% conv.
frag rack magnetic8K/yr +36.0%3.3% conv.
magnetic frag rack11K/yr -28.0%3.4% conv.
frag holder8K/yr -15.2%2.5% conv.
coral frag6K/yr -16.0%0.3% conv.
frag racks for reef tank11K/yr -63.1%2.2% conv.

All search terms

Top frag rack 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 37 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Reefing Art Magnetic Coral Frag Rack Strongest N52 Magnets Holds up to 41 Plugs (Medium Slim)

Reefing Art$29.994.8★1,175 rev

Reefing Art Magnetic Extendable Locking Frag Rack (Slim)

Reefing Art$32.004.4★118 rev

YOBBAI Magnetic Coral Frag Rack for Reef Tank Saltwater Aquarium Frag Holder with 11 Slots & 13 Frag Plugs Strong Magnet Glass Mount (Up to ~2cm) Multi-Use Aquarium & Hydroponic Plant / Reptile Display Stand

Yobbai$27.604.3★34 rev

Magnetic Reef Coral Frag Rack Floating Rock Strong Magnets Strong N52 Magnets for 1/2 Glass (Coralline Purple)

Reefing Art$49.994.1★283 rev

Miofis Coral Frag Rack for Aquarium N52 Strong Magnetic Holder with 12 Frag Plugs Polycarbonate Not Acrylic Never Yellow Stackable Non-Slip Base Fits up to 0.6 Glass Reef Magnets Rack

Miofis$17.564.0★64 rev

Newest

by launch date

Aqua Algae Coral Frag Rack 37 Hole Reef Holder for Frag Plugs Elevated Leg Design Reef Safe 3D Printed Aquarium Stand for Saltwater Reef Tanks (Orange/Orange)

Aqua Algae$29.210 rev

4mo ago

1 Hole Magnetic Coral Frag Rack/Frag Rock for Live Coral Plug Ons/Reef Aquarium (Coralline Purple)

Ocean Aquaria$21.998 rev

10mo ago

Ocean Aquaria 4 Hole Tripod Frag Rack/Rock for Coral Plug Ons and Reef Tank Aquariums (Coralline Purple)

Ocean Aquaria$35.544 rev

10mo ago

Ocean Aquaria 10 Hole Torch Tower Coral Frag Plug Rack/Frag Rock for Live Coral Plug Ons for Reef Aquariums Purple Coralline Option (Coralline Purple)

Ocean Aquaria$46.7210 rev

11mo ago

Ocean Aquaria Fragrocks Brand 3 Hole Sandbed Coral Frag Rack/Rock for Live Coral Plug Ons for Reef Aquariums (Coralline Purple)

Ocean Aquaria$20.827 rev

11mo ago

What buyers say about frag rack

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

What buyers love

Quality-Overall27%

“Quality is nice”

Design-Overall12%

“Good looking and a creative design”

Value For Money12%

“Definitely worth the money as its very sturdy”

Strength7%

“Nice solid rack”

Size-Overall5%

“The size was perfect for me”

Advertised Vs Actual Product4%

“Works as expected”

Ease Of Cleaning3%

“The clear plastic looks super clean”

Assembly/Installation3%

“its easy to install”

Efficiency2%

“Works well”

Magnetic Strength/Adsorption2%

“magnet works well”

What buyers complain about

Size-Overall15%

“This rack is very tiny not like shown in pictures”

Adhesion/Stickiness8%

“They stick when nothings on them”

Value For Money7%

“the price is very high for this type of item”

Suction6%

“its just the suction cup won't hold in saltwater”

Advertised Vs Actual Product5%

“Pictures didnt show printed lettering all over it”

Material Quality5%

“Cheap plastic”

Magnetic Strength/Adsorption4%

“Hold on to the glass as well as I hoped so I will only buy magnets holder from now on”

Quality-Overall4%

“Not good quality”

Rusts/Corrodes3%

“I noticed the front of one has a small circle of rust”

Assembly/Installation3%

“A little hard to assemble”

Top return reasons

Size-Overall35%

Defective Material/Parts13%

Advertised Vs Actual Product8%

Suction6%

Material Quality5%

Color5%

Adhesion/Stickiness4%

Functionality-Overall4%

Value For Money4%

Magnetic Strength/Adsorption3%

Common questions

Is frag rack profitable to sell on Amazon United States?: The niche generates $116K/yr across 37 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -18.6%. Flapen's verdict: Worth a look (54/100).
How competitive is the frag rack niche?: 14 brands and 23 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in frag rack?: Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Value For Money. The return rate is 2.1%.
When does demand for frag rack peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the frag rack niche?: Listings span $9.84–$49.99; the average listing price is $27.73 (sweet spot $15–$100). The average incumbent carries 172 reviews — the moat a new listing must climb.