The music video for "Tocando Fondo" was filmed in Mexico City. Website Estereofonica commented that the clip "traduces on a very literal way the meaning of the song." Arjona stated that "Tocando Fondo" talks about those feelings "that cane make us fall ina precipice."
"Tocando Fondo" became a moderate hit form Arjona. On the BillboardLatin Songs chart, the song only managed to reach No.20, the first single from 5to Piso not to enter the top 10, after "Como Duele" reaching No.2 and "Sin Ti... Sin Mi" reaching No.4. The song proved more successful on the Latin Pop Songs component chart, reaching No.6 and thus becoming 5to Piso's third top ten hit on that list, after "Como Duele" at No.1 and "Sin Ti... Sin Mi" at No.4. On the year end charts, "Tocando Fondo" was the 28th best-performing single of 2009 on the Latin Pop Songs chart.