Description O Christmas Tree Essential Oil Blend A quintessential Christmas tree aroma of Fir, Spruce, and Pine to diffuser in your home. Try our other Holiday Diffuser Blends: Candy Cane, Holiday Spice, and Winter Warmth, our original Holiday Diffuser Blend. Diffuser: Add 6-8 drops in burner or diffuser full of water (if using a diffuser that needs a heat source, such as a candle, make sure to use hot water so the candle doesn’t have to work so hard to heat the water). Explore More: Holiday favourites Diffuser Blends Forest aromas Essential Oil Blends Made in Canada using domestic and imported ingredients.