Package: packed in 0.5/1.0/5 /25 litre.

Product description: Concentrated high effective fast-action quaternary ammonium based compound.
Powerful bactericidal, fungicidal and algacidal action to kill and prevent all type of algae this non-metallic, low-foaming formula will not stain or discolor hair. Swim immediately after treatment. Great for all pool types packed in 0.5/1.0/5 /25 litre.