1/4 cup clear carbonated beverage to one vase water.

1 cup of hydrogen peroxide every time the water is changed

One part lemon lime soda to 3 parts of water

2 tablespoons lemon juice, one tablespoon sugar, one quarter teaspoon bleach in one vase of water.

2 tablespoons of white vinegar, two tablespoons of sugar to one vase of water.

Use 50% warm water, 50% Sprite or 7UP plus 1.5 teaspoons of bleach.