GREAT STUFF Multipurpose Black Gap Filler 12 oz (12 Pack) vs Great Stuff PRO Gaps & Cracks Foam Sealant 24 oz (12 Pack)

Overall winner: Great Stuff PRO Gaps & Cracks Foam Sealant 24 oz (12 Pack)

GREAT STUFF Multipurpose Black Gap Filler 12 oz (12 Pack)

GREAT STUFF Multipurpose Black Gap Filler 12 oz (12 Pack)

Great Stuff • ★ 3.9/5 • Premium

Black insulating gap filler that expands to seal gaps, indoor/outdoor use, and includes straw applicator for hard-to-reach spaces. Customers note ease of use and mixed views on color and applicator durability

Pros

  • ready-to-use spray foam
  • expands to fill gaps up to 1 inch
  • straw-applied applicator for precision
  • good adhesion and water resistance

Cons

  • color receives mixed feedback
  • straw applicator may break for some users
  • foam output may be insufficient per some reviews
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Great Stuff PRO Gaps & Cracks Foam Sealant 24 oz (12 Pack)

Great Stuff PRO Gaps & Cracks Foam Sealant 24 oz (12 Pack)

Great Stuff • ★ 3.7/5 • Premium

Expanding foam sealant fills and insulates gaps and cracks up to 3 inches, creating a water-resistant and fireblock seal around plumbing and electrical. Customer insight notes mixed opinions on color, adhesion, and applicator durability

Pros

  • expands to seal gaps and cracks
  • water-resistant seal
  • fireblock capability
  • long-lasting insulation

Cons

  • mixed reviews on color
  • adhesion and applicator durability vary
  • some report foam amount or flow inconsistency
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Head-to-Head

CriteriaWinner
Price Great Stuff
Durability Tie
Versatility Great Stuff
User Reviews Tie