Save money - Store two IBC tanks side-by-side. Use for intermediate bulk containers (IBCs), drums, or other large vessels. (All materials stored must be chemically compatible.) Available with optional Bucket Shelf for either or both sides - catches small leaks or spills during dispensing. Grates are easily removed for quick clean-up. One-piece, molded sump holds 535 gallons - meets EPA Containment and SPCC Regulations for two IBC tanks.