Miracle-Gro for Christmas Trees Miracle-Gro for Christmas Trees reduces needle drop throughout the season versus water only Helps keep your tree hydrated throughout the season Simply add one capful of Miracle-Gro for Christmas Trees to every quart of water added to your tree stand throughout the holiday season Be sure to check water level regularly as freshly-cut Christmas Trees tend to absorb water more frequently in the first few days after cutting Always ensure the bottom 2'' of the tree trunk is immersed in water