If you need to replace a waste tank – look no further than Trionic at Fisheries Supply. Trionic holding tanks are rotationally molded from polyethylene to create a seamless one-piece, non-corrosive tank. Each tank fully complies with FDA regulation CFR 177.1520 and meets Coast Guard regulations. The tanks are odor-free, leak proof and come in a variety of sizes up to 45 gallons. Shop for your holding tank now and save, or to see our complete selection of Trionic products, click here.