America’s most popular tree preservative! Prolong’s special formula is an easy, effective way to keep Christmas trees fresher, greener, and safer. Prolong causes trees to absorb more water than usual, thus keeping trees fresher longer. Prolong is not harmful to children or pets.

Concentrated: Makes 4 gallons

  • Mix 3 teaspoons of Prolong with 1 quart of water and fill tree receptacle
  • Cut flowers also last longer using Prolong
  • Use the same dilution rate for cut trees.