Hydrofarm HG5GL Bucket Lid This black plastic bucket lid by Hydrofarm is the companion to our three and five gallon plastic bucket, (model HG3G & HG5G) The sturdy material will hold up to stacking, rolling, and many times being pried on and off No holes in this lid make it idea for storing liquid nutrients Use as a reservoir lid in simple hydroponic systems, finely crafted to provide a strong cover to the bucket container Great for containing splashes of liquids and solids, Measurements are 12.1L x 12.1W x 0.5H