Roots Organic Uprising Grow, 9lb type water filter It is nitrogen filled with It is nitrogen filled with a quartz glass outer jacket for perfect optical quality sealed bottles and containers should be stored between 45 to 85 degrees Fahrenheit (7 to 29 degrees Celsius) and should be used within one year of opening the seal Roots Organics Uprising Grow is a diverse blend of 100% natural and organic ingredients specially formulated for maximum results Use it in conjunction with Roots Organics Uprising Bloom during a plant's flowering phase or combine it with Roots Organics Uprising Foundation to create a powerful supplement