Flood Pool Source PhantomsRectangular and Circular Pool Source Phantoms. maiServices Camera Accessories Flood Pool Source Phantoms Rectangular and Circular Pool Source Phantoms. Allows you to use Tc99 for your extrinsic uniformities. Category: Camera Accessories Information Request Form: Name * Company/Organization * Phone * Email * Location (Please state City/State-Province/Country) Preferred method of contact? * PhoneEmail Is there anything else we should know about your request?