Nama Оm Vishnu-padaya Krishna-preshthaya bhu-tale Srimate bhaktivedanta-svamin iti namine Namaste sarasvate deve Gaura-Vani-pracarine Nirvisesha-sunyavadi- Paschatya-desa-tarine
Namo maha-vadanyaya Krishna-prema-pradaya te Krishnaya Krishna Chaitanya Namne gaura-tvishe namah
Namo brahmanya-devaya Go-brahmana-hitaya ca Jagad-dhitaya krishnaya Govindaya namo namah
You can also chant the Pancha Tattva and Hare Krsna mantras three times:
sri-krishna-chaitanya prabhu-nityananda sri-advaita gadadhara srivasadi-gaura-bhakta-vrinda ---- Hare Krishna, Hare Krishna, Krishna Krishna, Hare Hare Hare Rama, Hare Rama, Rama Rama, Hare Hare