Pfu 2X PCR Master Mix is a pre-optimized PCR master mix. It contains the high fidelity Pfu DNA polymerase in an enhanced PCR reaction buffer in a 2X format. Users only need to add template, primers and H₂O for most PCR experiments.  The Pfu 2X PCR Master Mix is in green color, containing two non-toxic, inert tracking dyes, blue and yellow, which makes it easy to visualize in every PCR steps, including PCR setup and direct loading of the PCR products for electrophoresis.