Description
Grodan Gro Block Improved Large 4 GR10 w hole (4x4x4) (PRO unwrapped) Accessories for Filters + Odor Control liquid filled 300 PSI gauge reads Ventilation APGN1000 Cases and Singles:100 Current Draw 8 liquid filled 300 PSI gauge reads system pressure at a glance the SX 250 installs quickly on standard hangers inside 3 x 3 or 4 x 4 tents