50 Gallon Reservoir, Black, Square bio soil This is a replacement carbon

This is a replacement carbon filter for Tall Blue (HLTBL) or Tall Boy (HLTBY) units

It’s the root zone

For rooms up to 40

By including all of the trace minerals in the Grow and Bloom formulas growers can effortlessly customize their calcium and nitrogen levels without affecting the balance of these essential elements

50 Gallon Reservoir, Black, Square bio soil This is a replacement carbonMade from high quality ABS plastic these reservoirs are crack resistant with UV inhibitors to prevent them from breaking down under natural or artificial light. They come in several sizes to fit under flood trays and will also work with aeroponic and modular systems. These reservoirs also feature convenient measurement markings along the inner walls. Measures 39" x 39" x 12" MOQ on freight shipments for flood trays is 6 units. MOQ does not apply to