1, salt water and sugar can replace the fresh-keeping agent of flowers, salt water can prevent the growth of bacteria in water, sugar can provide nutrition and prolong the fresh-keeping period of flowers.
2. Use carbonated soda and water instead of flower preservative. Mixing carbonated soda with water according to the ratio of 1 4, pouring into a vase, and arranging flowers can not only keep the water in the vase from evaporating, but also provide nutrition for the flowers.
3. Aspirin is used instead of flower preservative, which is soluble in water solution and can make flowers keep fresh for a longer time.
4. Use beer instead of flower preservative. The ethanol in beer can disinfect the cut of flower branches, and it also contains nutrients such as sugar, which can provide nutrition.
5. Flower preservative is a kind of pharmaceutical solution that can prolong the life cycle of flowers and keep them fresh for a long time. When arranging flowers, adding an appropriate amount of preservative into the solution in the bottle can prevent the phenomenon of flower branches falling off, and can also extend the opening time of flowers, so that the colors of flowers will appear more vivid.