55 gal Drum with Pre-Drilled Locking Lid air-purification This important micronutrient plays a

This important micronutrient plays a valuable role in photosynthesis

act as an organic catalyst in biological processes

The exposed stainless steel temperature sensor on these models facilitates faster and more accurate temperature measurement

Mendocino and Trinity Counties in Northern California

55 gal Drum with Pre-Drilled Locking Lid air-purification This important micronutrient plays aThis high quality 55 gallon drum is black in color and comes with a pre drilled solid cover and bolt ring closure. It is perfect for use as a reservoir for larger hydroponic systems. The pre drilled holes can be used for the grommets and barbed fittings necessary to outfit the drum with tubing for filling and draining. A larger hole can also be cut in the cover to act as a port for adding nutrients, checking pH, etc. Features 55 gallon nominal