55 Gallon Drum with Locking Lid


This high quality 55-gallon drum is black in color and comes with a solid cover and bolt ring closure. It is perfect for use as a reservoir for larger hydroponic systems, even more so if the you drill the cover for tubing connections and/or cut out a port for adding nutrients, testing pH, etc.


  • 55 gallon nominal capacity
  • 57 gallon actual capacity
  • 2.2 mm minimum wall thickness
  • Weight: 25 3/4 lbs
  • Height: 36 1/2"
  • Top diameter: 23"
  • Bottom diameter: 22 1/4"
  • Food grade
  • Made of high molecular weight HDPE


24.2 lbs.
22.0L x 22.0W x 35.5H

How often should I change the hydroponic nutrient solution in my reservoir?

To ensure optimal nutrient availability and freshness, change reservoir solutions completely every 1 to 2 weeks. If needed, top off low reservoir levels with 1/4 strength nutrient solution or plain water.