GROW1 Deep Water Culture 4 Bucket + Reservoir Complete KitLooking for an inexpensive and easy way to grow hydroponically? The Grow1 Deep Water Culture Kit is the answer! Super easy to use, the Grow1 DWC kit system allows you to get up and growing in no time, with very little effort. The Grow1 DWC 4 Bucket + Reservoir Complete Kit includes everything you need for a complete hydroponic system. In a Deep Water Culture system, the plant roots are immersed in an oxygen infused and nutrient rich water reservoir.