The sugar provides 'food' for energy and also helps the flower continue to take up water over the long term and delays the decline of the flower. The acidifier makes it easier for the solution to go up the stem and keeps the flowers hydrated. The antimicrobial reduces the growth of microorganisms in the vase solution.  -   Kathleen Brown     Quotes
The sugar provides 'food' for energy and also helps the flower continue to take up water over the long term and delays the decline of the flower. The acidifier makes it easier for the solution to go up the stem and keeps the flowers hydrated. The antimicrobial reduces the growth of microorganisms in the vase solution. Kathleen Brown
 Energy