Yes , or you can add more heads per zone or you can install a T fitting in the main line @ the pump with a 1/2" threaded line out of T to release some water as well as connecting a pipe to the 1/2" and install a head spraying it back into pond or water source.
Nestor's Alpharetta,Ga vpn1@attbi.com
vincent nestor
Vincent Nestor
Nestor's Sprinklers & Lighting
Alpharetta,Ga.30022
vpn1@bellsouth.net
www.NestorsLandScape.com
www.GeorgiaLighting.net