MOSAMNI Self-Leveling Concrete Crack Filler, 70 oz 4-Pack

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Product guide

MOSAMNI Self-Leveling Concrete Crack Filler, 70 oz 4-Pack

MOSAMNI self-leveling concrete crack filler is listed as a gray, four-pack repair product for concrete and cement surfaces. Its ready-to-use formula is claimed to flow into cracks without mixing or a caulking gun, while the four separate pouches suit repairs done in stages.

At a glance

The ready-to-use formula is described as self-leveling, with no mixing or caulking gun required.
The listing claims cured flexibility to move with normal concrete expansion and contraction.
Listed for driveways, sidewalks, patios, garage floors, basements, pool decks and other indoor or outdoor concrete surfaces.
Four separate 17.5 oz pouches are claimed, allowing portions to be opened for different repair sessions.

Price

$29.97Save 25%

Reference price: ~~$39.99~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

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Pros and cons

Pros

Separate pouches can help reserve unused material for later repairs.
The listed self-leveling application and lack of required caulking gun may simplify filling suitable cracks.
Customer feedback reports positive impressions of effectiveness, drying time, adhesion and finished appearance.

Cons

The listing describes drying as quick but gives a full cure window of approximately 24 to 48 hours, so it is not an immediate-use repair.

Technical specifications

11 specifications

Identity
Brand	MOSAMNI

Dimensions and installation
Dimensions listed	10 x 6 x 2 inches

Materials and protection
Water resistance listed	Waterproof
Material listed	Silicone
Compatible materials	Cement, Concrete

Product details
Color	Gray
Item form	Concrete Crack Filler
Style	70 oz
Part number	FL01-70Oz

Application and curing claims
Surface non-tacky time	as little as 2 hours
Approximate full cure time	24 to 48 hours

What to know before buying

The title describes a 70 oz four-pack, and the feature text specifies four 17.5 oz pouches, but the explicit included-components field only says “Concrete Crack Filler 4 Pack.” Precision nozzles and applicators are claimed in the feature text, not confirmed in that package list. The material is listed as silicone even though the copy also calls it a cement repair formula. Confirm the selected listing's contents and material description before purchase.

What’s in the box

Concrete crack filler, 4-packIncluded
Four 17.5 oz pouchesCheck selected pack
Precision nozzles and applicatorsCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

DIYers handling several suitable cracks on concrete or cement surfaces who want a ready-to-use, self-leveling filler.
Buyers who prefer multiple smaller pouches for separate repair sessions.

Less suited to

Projects that need a confirmed nozzle-and-applicator bundle without checking the selected package details first.
Repairs requiring a faster full cure than the stated approximately 24 to 48 hours.

MOSAMNI Self-Leveling Concrete Crack Filler, 70 oz 4-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 141 ratings

5 stars67%67%
4 stars15%15%
3 stars8%8%
2 stars2%2%
1 star8%8%

Customer feedback reports perceived effectiveness, faster-than-expected drying, self-leveling behavior, adhesion and improved appearance, including use on patio and garage-floor repairs. Other feedback describes the amount as expensive, and opinions about value and crack-filling experience are mixed. These reports may help set expectations, but they do not establish results for a particular crack or surface. The listing's stated full cure window of approximately 24 to 48 hours remains relevant when planning use.

Positive themes

Customers report favorable impressions of effectiveness and adhesion.
Feedback describes drying faster than expected and a self-leveling finish.
Some customers report improved-looking concrete after repairs.

Negative themes

Some customers consider the amount expensive.

Mixed feedback

Feedback on value and the crack-filling experience is mixed.

Frequently asked questions

Does this filler require mixing or a caulking gun?

The listing describes it as ready to use without mixing or a caulking gun. It also claims application from a pouch using a precision nozzle, but that accessory is not confirmed in the explicit included-components field.

How long does it take to cure?

The listing says the surface becomes non-tacky in as little as 2 hours and gives an approximate full cure time of 24 to 48 hours.

What surfaces is it listed for?

The product copy names concrete and cement, including driveways, sidewalks, patios, garage floors, basements and pool decks.

What comes in the package?

The explicit contents field lists a Concrete Crack Filler 4 Pack. Feature text additionally claims four 17.5 oz pouches, precision nozzles and applicators, so check the selected listing for the exact bundle.