Also, you should know that mushroom spore syringes should only be opened when they are used. Although the substance keeps the spores healthy for a long time, it starts to break down, losing effectiveness once it comes in contact with air. So when you buy mushroom spores from online sources, always make sure that once you receive them, you store them in a safe place, away from heat or direct sunlight, and only open them when you want to use them. You may have a few tries until you get the culture you want, but if you follow these simple tips, you will certainly make the most of your mushroom spore syringes. You can enhance your usage of your mushroom spores syringes with proper handling.