The central chanting mantras for devotees at Wat Sala Daeng include the prayer to Jivaka Komarabhacca: "Om Namo Jivako Sirasa Aham Karuniko Sabbasattanam Osatha Dibbamantam Pabhaso Suriyachantham Komarabhajjo Pakasesi Vandami Pandito Sumidhaso Aroka Sumana Homi", performed to pray for freedom from illness and to bring auspiciousness to one's life. Additionally, it is popular to recite the protective prayer for Phra Phuttha Nirarokantraya Chaiwat Chaturathit to seek safety from dangers in all four directions, as well as the homage to Luang Pho Muang Haeng in the old hall for stability and good fortune according to long-standing beliefs. Chanting with a faithful mind amidst the temple's tranquil atmosphere helps visitors gain spiritual strength and experience a profound sense of true peace and happiness.