Metal vases of flowers what harm?

Acidic Vase SolutionCut flower preservative solution will make acidity ( Ph value is about 4 to 5.). Acidic solution replacement metal vase on the metal ion, metal ion concentration is high, in the solution, showing plant toxins, the result is the flowers appear serious leaf burn and petals wilt.To cut harmful element (plant toxins )

Many kinds of metal can be made into a vase or a basket of flowers. But many elements even at very low content of flower case will cause damage, such as chlorine, boron, cadmium, zinc, copper and iron. High zinc solution: if the acidic solution in zinc barrel, solution of zinc ion concentration will be increased to 160 mg / liter, it would cause serious damage to leaves and petals. Even if the zinc barrel is used in tap water, the replacement of zinc ion on the flower also has great harm.High copper solution: solution of copper ion concentration reached 10 mg / liter, will cause great harm on flowers.


High fluoride solution: to cut hazard concentration was 5 mg / l.. Fluorine to chrysanthemum and freesia harm of Gerbera petal, also very harmful, their symptoms are Gerbera petal black, and not in a red varieties. Baokang fresh interest company experiment showed that, in the fluoride concentration of 2 mg / L, Lily will accelerate the Yellow leaves.

How to avoid the damage of zinc barrel flowersIf you must use a zinc barrel, how to avoid the damage caused by the flowers?The answer is very simple, in the zinc barrel with a plastic sleeve, so that the zinc surface to contact and solution.