The fastest way is to take the Autobahn A6 or A63.

Take exit Kaiserslautern Centrum and drive down Mainzer Straße towards downtown Kaiserslautern.

After the fourth traffic light after you passed the sign of Kaiserslautern, right at the ramp of the bridge you turn right towards the commercial area with ALDI, DM-Markt etc.

We are there right at the building of ZOO & Co, Vitus Braun.

Take the Mainzer Straße heading towards Autobahn A6.

Pass the BAUHAUS hardware store and turn left at the second traffic light after the bridge at the Jet gaz station. Make a U-Turn there and head back to the bridge. 

Turn right at the the ramp of the bridge towards the commercial area with ALDI, DM-Markt etc.

We are right there at the pet store named ZOO & Co., Vitus Braun