Water mixture for Christmas tree? What's the best water/xxx mixture to use to keep my Christmas tree...

What's the best water/xxx mixture to use to keep my Christmas tree fresh for as long as possible?

Is near anything that I should do to the cut of the tree (besides a fresh cut)?
Streetlight gardening?
Answers:    As you have indicated, a fresh cut is vitally momentous. Maintain the water rank above the cut. If the water drops below your cut, resin (sap) can collect at the cut blocking the marine flow. This will require you to re-cut he bottom. Studies have shown that plain marine works as well as any of the other home remedies that you may hear nearly. Here are the researched findings and recommendations: http://www.urbanext.uiuc.edu/trees/treec...
Plz sustain ??relieve needed for my plants?
Lets see my parents you to put bleach contained by water? approaching you do for cut flowers. to keep cat out we use to put a chile within water? sometimes append a teaspoon of baking soda to keep a pious smell to water hope it helps/check wet twice a day morning and a moment ago before you stir to sleep make sure drizzly so tree doesn't dry out! if the heater is on and blowing directly at tree I don`t know turn off at night(VENT).