Are black mosquitolarves dangerous,when too large? May 25, 2014 at 8:55 pm #6590 Dorothee Jöllenbeck-PfeffelParticipant Hallo, I’ve another question: if I don’t have to throw away my black mosquito larves … How often do you change the water and the plants? Never, every week …? Because of the bacterias ….
