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A real standout for versatility
Features dual aluminum flanges to help absorb sound waves from fan vibrations and airflow
Helps create acid soil conditions and acts as a soil conditioner
Big Mama is Grodan's largest block ever produced
EBB-GROW 55GAL RES UNDRILLED (BLACK DRUM) shear A real standout for versatilityThis 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. Features 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
