Our scientifically formulated and developed KoolerGel® "The Ice Extender" is mixed with water then placed in your freezer for at least 48 hours for maximum cooling. It does not turn back to water but stays a gel.  Just add more water as needed. You choose the container size. It is a great product for storing cold drinks, transporting foods and groceries. Comes in a convenient 1-pack, enough to make six 2-liter bottles of KoolerGel®. The 1-pack price shown ($13.95) includes $2.00 flat rate USPS shipping.

  • Makes ice last up to 50% longer
  • Use in any cooler to maintain proper temperatures
  • Scientifically formulated and developed
  • Just add water and freeze - Do not overfill
  • Non-toxic, non-hazardous, environmentally safe
  • Reusable/Refreezable and can last for years.
  • Made in the USA

Order a 2-pack and get FREE SHIPPING!

(You must select the 2-pack option to receive free shipping)

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  • Item #: TBKG
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Price $13.95