Mannus Lake is a recreational lake located 4km west of Tumbarumba and is a popular location for recreational fishing.  There is significant nutrient rich runoff into the dam and catchment.  This nutrient rich water combined with the still/slow-flowing water makes Mannus Lake a Blue Green Algae breading ground.  The Lake is often closed to recreational … Continue reading Mannus Lake – Blue Green Algae Control to protect downstream fish habitats