Watford are the other 100 per cent team, also from three matches. They were 4-6 down at one stage to Otter but recovered to win 14-9. Petar Djordijc scored four and there were three more goals for ex-Croatian star Miho Boskovic (Photo: Trevor Hyde).
George Wood scored four as Worthing beat Southampton 10-6. Six-goal Bence Kadar led Penguin to a 15-12 victory over Croydon Amphibians after the teams were level at 10-10 in the third period.