…blooms can cause oxygen depletions, affect fish health, and in extreme circumstances, cause fish kills. When to Treat The key to successfully treating algae – whether planktonic, filamentous or chara – is to make the most contact between actively growing algae and an algaecide. If the…

…PondWeed Defense®, need to make contact with the vegetation in order to kill it. Raking the vegetation before treating it can break the plant into smaller pieces making it harder for the chemical to make contact. Chara and many algae reproduce by fragmentation rather than a defined root system,…