A Sponge Is 'Shark Tank''s Most Successful Product of All Time
A Sponge Is 'Shark Tank''s Most Successful Product of All Time
Since its debut in 2009, Shark Tank has its fair share of start-up success stories, but it may surprise you that it's most successful product is a sponge.
![A Sponge Is 'Shark Tank''s Most Successful Product of All Time](https://s.hdnux.com/photos/70/16/46/14739842/5/1200x0.jpg)
The most successful products you never knew appeared on Shark Tank
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12 of the Most Successful Shark Tank Products
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The 25 Most Successful Shark Tank Products That Made Millions
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The 25 Most Successful Shark Tank Products That Made Millions
Successful Companies That Got Their Start on 'Shark Tank
![A Sponge Is 'Shark Tank''s Most Successful Product of All Time](https://content.fortune.com/wp-content/uploads/2017/01/sharktank_breathometer.jpg?w=840)
12 of the Most Successful Shark Tank Products
![A Sponge Is 'Shark Tank''s Most Successful Product of All Time](https://content.fortune.com/wp-content/uploads/2017/01/sharktank_wickedgoodcupcakes.jpg)
12 of the Most Successful Shark Tank Products
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From Sponge to Success: The Story of Scrub Daddy Shark Tank Pitch
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12 Most Successful Shark Tank Products - Shark Tank Tales
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Shark Tank: The 10 Most Successful Products To Come From The Show
Successful Companies That Got Their Start on 'Shark Tank
![A Sponge Is 'Shark Tank''s Most Successful Product of All Time](https://www.closerweekly.com/wp-content/uploads/2016/06/groovebook-shark-tank.jpg?fit=800%2C533&quality=86&strip=all)
Bethenny Frankel and Alex Rodriguez Join Shark Tank for Season 9
![A Sponge Is 'Shark Tank''s Most Successful Product of All Time](https://itk-assets.nyc3.cdn.digitaloceanspaces.com/2021/02/scour-daddy.jpg)
Scrub Daddy is 'Shark Tank's' second best-selling product ever
![A Sponge Is 'Shark Tank''s Most Successful Product of All Time](https://content.fortune.com/wp-content/uploads/2017/01/sharktank_lobster.jpg?w=840)
12 of the Most Successful Shark Tank Products