Algaecide/fungicide
PERpose Plus is a broad-spectrum algaecide and fungicide used for the prevention, suppression and control of fungus and algae on equipment and hard surfaces in all stages of crop production, and for post-harvest and storage applications. This unique formulation has a proprietary blend of stabilizers and buffers to counteract phytotoxicity. PERpose Plus is clear and odorless, leaves no lasting residue and does not contain peracetic or acetic acid.
from BioWorks, Inc.