Activate Wireless Tank Monitoring If you have a Crystal Flash Tank Monitor installed on your tank already, please use the form below to request an activation code. Don’t have a Crystal Flash Tank Monitor yet? Request one! Activate Monitor First Name * Last Name * Crystal Flash Account Number * Phone * Email * Address where the monitor is installed: * Address where the monitor is installed: Address Address Address Line 2 Address Line 2 City City State AlabamaAlaskaArkansasArizonaCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming State Zip/Postal Zip/Postal Captcha Submit If you are human, leave this field blank.