55 gal Drum with Pre-Drilled Locking Lid bloom nutrients and UVSpec provides UV wavelengths

and UVSpec provides UV wavelengths to trigger stress responses and secondary metabolite production

This means that you can program all functions together and eliminate multiple controllers for multiple functions – the iPonic does it all: Fuzzy Logic CO2

• Chemical-resistant straps with adjustable pads

Pargro stonewool blocks are available in a number of sizes to suit all types of plants

55 gal Drum with Pre-Drilled Locking Lid bloom nutrients and UVSpec provides UV wavelengthsThis 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