The Bulls took maximum league points in a 48-18 win against the Kings in Pretoria.
The Kings were competitive for the first half an hour but a 21 point bliz in five minutes ended the contest and also ensured the Bulls the bonus point try before halftime.
The Kings showed character in the first 30 minutes of the second half but the class of the Bulls was too much and the hosts added two more tries in the last quarter.
The Bulls are second on the overall standings and lead the South African conference.
Bulls – Tries: Louis Fouché, Chiliboy Ralepelle, Jan Serfontein, Francois Hougaard, Jacques Potgieter, Deon Stegmann. Conversions: Fouché, Morné Steyn (5). Penalties: Steyn (2).
Kings – Tries: Wimpie van der Walt (2). Conversion: Demetri Catrakilis. Penalties: Catrakilis (2).