IM-Series tanks for septic and pump applications from Infiltrator Water Technologies are lightweight, durable, watertight and strong. The injection-molded design is available in multiple sizes including the IM-540 pump tank, the IM-1060 and the large-capacity IM-1530 septic tank. The tanks support a variety of installation options, including shallow, multiple and serial tank configurations. All tanks have integral heavy-duty lids that interconnect with watertight click-and-lock EZsnap Risers. No special installation, backfill or water-filling procedures are required, and tanks can be pumped dry. 800-221-4436; www.infiltratorwater.com.