Bladder Tanks from Husky Portable Containment can be built tall, short, wide or long with virtually any fitting and valve configuration. The company’s design team creates the custom bladder tanks in AutoCad. They can be used for wastewater storage and black water storage. They are available in sizes from 25 to 50,000 gallons and are manufactured to meet military or commercial specifications from materials such as XRs, PVCs and urethanes (mil spec). They include PVC (NSF 61), aluminum, stainless steel or brass fittings from 0.75 to 6 inches. They have all stainless steel hardware and include access panels, maneuvering straps near the corners and every 5 feet down the sides, flame arrestors, and double T-style and mushroom vents. Storage bags are included, with ground covers, sunscreens in various weights and field repair kits available. 800/260-9950; www.huskyportable.com.