This year, Warsaw in Polone was the venue for the international congress on biological pools. Claudia & Udo Schwarzer, the designers of Bio Piscinas, Lda. actively participated with presentations on this event.

Following a proposal from Grupo Ibérico de águas balneares com tratamento biológico GIABN, the association of professionals on biological pools in the Iberian Peninsula, the international association IOB decided that the next edition of this congress will take place in Portugal in autumn 2021.