Pothos help, please!

Hi everyone. I took a small pothos cutting in to work after I propagated it. I’ve been watering it once it gets dry, and it’s developed a fuzzy white growth on the top of the soil. Is it mold? What do I do to keep the plant healthy? Thanks in advance!

Hi everyone. I took a small pothos cutting in to work after I propagated it. I’ve been watering it once it gets dry, and it’s developed a fuzzy white growth on the top of the soil. Is it mold? What do I do to keep the plant healthy? Thanks in advance!