TWC Restored Lake with Cyanobacteria Bloom

Sanctuary Waters is a 5 ha (12.4 acres) lake in Perth, Western Australia.  This lake was completely infested with Cyanobacteria (Blue Green Algae).  It was treated with The Water Cleanser blocks and it is looking healthy now.  Here are the before and after pictures.


Nov 2015 (Before TWC)                      Nov 2016 (After TWC)

To learn more on how to prevent Cyanobacteria blooms or treat exisitng ones with The Water Cleanser, visit our Frequently asked questions at