Carter Kostler appeared on Shark Tank at just fifteen years old. He introduced a distinctive item at the exhibition. It was named the Define Bottle. His product was designed to assist Americans in increasing their water intake and decreasing their dependence on sugary sodas. Carter created a water bottle that includes a fruit infusion feature. This enabled users to savor naturally flavored water.
He requested $100,000 in return for 20% ownership of his business. Carter was convinced that his product could assist individuals in making better choices for their health. He described how his water bottle was unique. It featured distinct compartments for water and fruit. This maintained the fruit’s freshness and the water’s taste.
Carter disclosed his sales figures and achievements in marketing his product at locations such as Whole Foods. Will the entrepreneur get a deal on Shark Tank? Check out the Define Bottle update to find out!
Define Bottle Net Worth Shark Tank Update 2025
Carter Kostler went on Shark Tank asking for $100,000 for 20 % of his company. This meant he thought his business was worth $500,000. He did not make a deal with any Shark. The episode was aired on February 28, 2014. The fruit-infused water bottle business eventually shut down. The current net worth of Define Bottle is $0 in 2025.
After Shark Tank, Carter’s Define Bottle saw some success. He sold his product on major platforms like HSN and in stores like Target and Dick’s Sporting Goods. Carter’s business grew, and he earned enough to pay off his parents’ $300,000 mortgage. Despite the success, challenges followed. Carter became a local celebrity in high school, which came with pressure.
By 2016 Carter decided to shut down Define Bottle. He chose to focus on other goals. Later Carter joined the U.S. Marines. Today Define Bottle is no longer in business. Carter’s story remains an example of youthful innovation and resilience.
Carter did not secure a deal on Shark Tank. He asked for $100,000 in exchange for 20% equity. The sharks had concerns about their competition and pricing. Robert Herjavec offered $100,000 for 40% equity. Carter’s parents advised him not to take the deal. They believed the company was worth more. Carter countered by asking for 30% equity but Robert declined.
Other sharks like Lori Greiner and Mark Cuban did not invest. They felt the market was too competitive. Carter left the tank without a deal but his journey continued beyond the show.
| Shark(s) Name | Offer & Demand | Counter Offer | Accepted? |
| Lori Greiner | Out | N/A | N/A |
| Barbara Corcoran | Out | N/A | N/A |
| Kevin O’Leary | Out | N/A | N/A |
| Robert Herjavec | $100,000 for 40% equity | $100,000 for 30% equity | N/A |
| Mark Cuban | Out | N/A | N/A |
Define Bottle Shark Tank pitch
Carter Kostler invented the Define Bottle at the age of just thirteen. His mother was the source of his inspiration. She sought a nutritious method to remain hydrated while on the move. Carter noticed that many people including his mother had difficulty drinking sufficient water. He aimed to develop a remedy. He created a water bottle capable of infusing water with the flavors of fresh fruit.
This made consuming water more pleasant and beneficial. Making the Define Bottle was quite challenging. Carter encountered numerous obstacles. Initially, he needed to create a product that functioned effectively and had an appealing appearance. He also needed to locate manufacturers to realize his concept. Carter’s age complicated matters. A lot of individuals didn’t regard him with seriousness.
Nonetheless, Carter continued to labor. He contacted retailers and promoted his product. Whole Foods provided him with an opportunity. They allowed him to sell his bottles at a nearby farmer’s market. Carter sold bottles valued at $1000 in only three hours. This achievement inspired him to move ahead. Carter additionally launched a blog to advertise his product.
He provided infused water recipes, drawing 2000 visitors each day. While just 5% of visitors turned into customers, the blog contributed to generating interest in his brand. Carter’s perseverance and inventiveness were crucial to his initial achievements.
Carter’s presentation on Shark Tank was carefully planned. He clearly outlined the characteristics of the Define Bottle. The bottle contained several compartments. One compartment contained the fruit while the other contained the water. This design maintained the fruit’s freshness and stopped clogging.
The bottle contained a re-freezable disc to maintain the water’s chill. Carter’s presentation emphasized the health advantages of his product. His goal was to encourage individuals to consume more water and steer clear of sugary beverages.
Carter revealed his sales figures to the sharks. Within four months, he achieved $65,000 in sales. He marketed his product through both online platforms and physical stores. His bottles sold for $30 and had a production cost of $10. Carter detailed his method of reaching out to retailers such as Whole Foods. He additionally discussed his blog, which attracted visitors to his online shop. Carter’s dedication and effort captivated the sharks.
Carter requested $100,000 in return for 20% ownership of his business. Robert Herjavec proposed $100,000 in exchange for 40% ownership. Carter’s parents believed the business had a higher value. They recommended that he avoid accepting the deal. Carter offered 30% equity but Robert refused. The other sharks similarly chose not to invest. They raised worries regarding competition and pricing. Carter departed without an agreement but stayed hopeful.
The sharks posed numerous inquiries regarding the Define Bottle. They inquired of Carter regarding his sales and production expenses. Carter stated that his bottles were sold for $30 and produced for $10. He disclosed that he had sold bottles totaling $65,000 in only four months. The majority of these sales originated from online orders and retail collaborations.
The sharks were interested in Carter’s rivals. They inquired whether other businesses were offering comparable items. Carter acknowledged the presence of competitors. Nonetheless, he thought his product was superior. He described the distinctive design of his bottle. The individual compartments for fruit and water enhanced its effectiveness compared to other bottles.
The sharks were interested in learning about Carter’s marketing approach. Carter revealed that he began a blog to market his product. The blog showcased infused water recipes drawing 2000 visitors each day. Nonetheless merely 5% of visitors converted into customers. The sharks doubted if this was a viable approach.
Another inquiry pertained to scalability. The sharks were curious if Carter could fulfill the increasing demand. Carter guaranteed them that he had a strategy to increase production. He had previously collaborated with producers to create the bottles.
The sharks exhibited varied reactions to Carter’s presentation. Lori Greiner was the first one to express her worries. She sensed that the market was overly saturated with comparable products. Lori stated that she was unable to invest in a product facing such intense competition. She chose to go outside. Kevin O’Leary also expressed worries. He wondered if the Define Bottle could rival more affordable options.
Kevin thought that Carter’s product was too expensive. He chose not to put money into it. Barbara Corcoran appreciated Carter’s resolve but believed the business was not a viable investment. She stated that it was too dangerous for her and left. Robert Herjavec recognized the promise of the product. He proposed $100,000 for a 40% stake. Carter’s parents believed this was too much ownership to relinquish.
They recommended he respond with 30%. Carter took their suggestion while Robert refused. He believed the business was already in a precarious situation. Mark Cuban was the final shark to exit. He valued Carter’s enthusiasm but believed Carter had not conducted sufficient research on the competitors. Mark chose against investing.
What Went Wrong With Define Bottle On Shark Tank?
Multiple reasons led to Carter’s failure to finalize a deal. The sharks considered the market excessively competitive. Lori Greiner and Kevin O’Leary both pointed out that comparable products existed at a lower price. This made it difficult for the Define Bottle to differentiate itself. The sharks also challenged Carter’s pricing. At $30 a bottle, the item was pricier than several other options.
Kevin O’Leary considered this to be a significant disadvantage. Another concern was scalability. Although Carter assured the sharks he could fulfill demand, they remained unconvinced. They believed the venture was still in its nascent phase and too precarious for investment. Ultimately the sharks were worried about Carter’s insufficient research.
Mark Cuban highlighted that Carter had not adequately researched his competitors. This made it difficult for the sharks to find a straightforward route to success.
Product Availability
The Define Bottle was a unique product designed to help people stay hydrated. It featured separate chambers for fruit and water. This allowed users to enjoy fresh flavorful water without clogging the bottle. The re-freezable disk kept the water cold for longer periods. After Shark Tank the Define Bottle was sold on platforms like HSN. It was also available in stores like Target and Dick’s Sporting Goods.
The product gained popularity among health-conscious consumers. Carter also sold the bottles through his website. Pricing remained at $30 per bottle which some customers found expensive. Despite its initial success, the Define Bottle is no longer available for purchase. Carter decided to shut down the business in 2016.
Conclusion
Carter Kostler’s journey with the Define Bottle was inspiring. He started with a simple idea to help people drink more water. Despite challenges, he turned his idea into a successful product. Carter’s appearance on Shark Tank brought attention to his brand. Even though he didn’t get a deal he achieved significant success after the show.
The Define Bottle was sold in major stores and helped Carter pay off his parent’s mortgage. In 2016 Carter decided to close the business and focus on new goals.
Hey there, I’m Fatima Muhammad, an International Relations student, with a focus on the strategic dynamics of global relations, One of my favorite shows is Shark Tank. I love it because it showcases the creativity, determination, and strategic thinking of entrepreneurs, which I find inspiring. The show also teaches valuable lessons about innovation, business dynamics, and the importance of perseverance in the face of challenges. Read more About me.
