Ina he mahi keri, he mahi keri ranei i roto i te wai, ma te pontoon amphibious e huri to keri hei taniwha i runga i te repo, i roto ranei i te wai.Ka taea e ia te awhina i to keri keri kia neke haere i runga i te repo, ka rewa ranei i roto i te wai, kia tere ake ai te mahi keri.I roto i nga Mahi Mahi, ka kitea e koe te 6t~50t pontoon mo to keri.E ai ki to ahuatanga mahi, ka taea e matou te hoatu ki a koe to maatau whakaaro ngaio mo te kowhiri i te pontoon taha me te spud.Hokona te pontoon anake mo to keri keri o naianei, hoko mai ranei i te kerekere amphibious katoa mai i a maatau e waatea ana.