fiberglass repair kit
Worth a look57/100fiberglass repair kit shows low returns (1.0%), but a small market ($571K/yr) keeps it on the watch list.
Market/yr
$571K
Growth (1y)
+155.3%
Products
35
Brands
22
was 15 a year ago
Sellers
126
Price range
$6.85–$69.75
Returns
1.0%
Rating
4.5★
Worth a look
Scored 57/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +155.3% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.Peak months: May, Jun · busiest ÷ quietest = 2.1×
Competition
- 3M24%
- Mallbaola15%
- J-B Weld13%
- VIKEYTIM6%
- bondo5%
- TotalBoat4%
- Other (16 brands)33%
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them. 22 brands and 126 sellers compete here.
Brands
22 rising
was 15 a year ago
Sellers
126
Top 5 brand share
63%
Product shelf
All 35 tracked products in this niche.

Marine Fiberglass Repair Kit for Boats Gel Coat Repair Kit for Boats Epoxy Filler for Fiberglass Boats Fix Holes Chips and Deep Cracks Gelcoat repair kit for Fiberglass Acrylic Porcelain(White)
Mallbaola
$16.174.5★401 reviews

Bondo Fiberglass Resin Repair Kit 00420 0.45 Pint
3M
$21.514.5★3,890 reviews

VIKEYTIM Marine Fiberglass Repair Kit (Color Match) 3.5oz/100g Gel Coat Repair Kit for Boats Fiberglass Repair Fix Holes Chips Deep Cracks Ceramic Porcelain Fiberglass Filler
VIKEYTIM
$17.964.2★338 reviews

Bondo Fiberglass Resin Repair Kit 00422 0.9 Quart
3M
$37.554.5★1,223 reviews

J-B Weld Fiberglass Cloth 8 sq. ft (46.5 x 25)
J-B Weld
$8.374.6★113 reviews

FGCI Boatyard Polyester Laminating Resin 1 Quart Kit with MEKP Hardener Clear Fiberglass Resin for Boat Repair and Small Layup Projects Made in the USA
FGCI
$19.554.0★8 reviews

Fiberglass Resin Repair Kit 0.45 pint (7.2 oz) All-in-One Set with Resin Hardener Fiberglass Cloth and Tools for Automotive Marine and Home Repairs
3M
$21.824.5★242 reviews

Nanoxa Marine Fiberglass Repair Kit Gel Coat Repair Kit for Boats with Color Match Fiberglass Boat Repair Kit Weather-Resistant Epoxy Filler for Boats Fix Deep Cracks Chips Holes & Scratches
Nanoxa
$15.294.0★70 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“the results are fantastic”
“Work perfect”
“Worked well for small repairs”
“As advertised”
“Good deal”
“The color match was perfect”
“has held up very well”
“It provides the essential materials to make durable”
“The instructions are clear”
What buyers complain about
“felt it was a bit too pink”
“Big piece for a small fix”
“It runs and cures super slow”
“Leaking as received”
“You say marine adhesive I say waste of money”
“Not easy to use”
“Not enough material”
“The instructions dont clearly specify how much of each product to use”
“This is very deceiving”
“Expected better”
Top return reasons
- Color16%
- Maintenance And Repair13%
- Functionality-Overall11%
- Advertised Vs Actual Product11%
- Size-Overall10%
- Adhesion/Stickiness7%
- Value For Money6%
- Defective Material/Parts6%
- Material Quality5%
- Leak-Proof2%






