- Mesh Lid 6 Inches Lid contains 6 inch mesh netting. Mesh lid will fit in universal 3 or 5 gallon bucket. This product is ideal for DWC, bubbleponic, hydroponic system. Gardeners can insert these into their pre-fab or customized hydroponics system for premium performance. Mesh provides good air flow Provides good water flow For soil, hydroponic, soilless applications Heavy rim
