SINGLE LAYER grow tent trellis netting is designed to spread out plants so that light can penetrate the canopy, increasing lateral growth . It can also be used in flowering to support fruits & buds HEAVY DUTY ELASTIC MESH NETTING - Durable & flexible to accommodate multiple indoor grow tent sizes including 4x4 4x2 & 5x5. Use stakes in outdoor garden. Metal hooks provide for solid anchor points to poles MULTI-USE APPLICATIONS - Can be used as a trellis for potted plants, vines, grapes, fruits & vegetables either in an indoor garden or outdoors using stakes INSTALLATION is Easy - Simply stretch each corner hook to your tent poles or stakes and adjust height from there. Elastic material allows grower to setup with ease PARAMOUNT QUALITY - Constructed with stretchy, long-lasting nylon to ensure that each net will last for many years