Algae 400 (1 litre), Algaecide
- TO BE DISCONTINUED, replaced with ALGAE 60%
- When used as part of a weekly maintenance routine, ALG OUT 40% will also help to prevent algae growth. ALG OUT 40% treats a wide variety of algae (green, yellow and black). Its concentrated 40% formula requires less product to achieve the same results, thereby reducing its environmental impact