Get ready to grow your own fresh produce with the Back to the Roots Hydroponic Grow Kit Refill Bundle. This 6-month supply kit includes 40 items from the Back to the Roots brand and is perfect for indoor gardening. The kit features a hydroponic refill kit for your existing hydroponic system and includes a variety of colors for your indoor garden. The set includes everything you need to start growing your own fresh produce, without the hassle of traditional gardening methods.