| Chemical algicide options include copper sulphate-based products and quaternary ammonium chloride-based products. |
| The new algicide, the subject of a patent application, uses a product derivative based on the natural compound anthraquinone, found in rye grass. |
| Better help may be on the horizon for many catfish farmers in the form of a natural-based algicide that kills blue-green algae but is much safer for other pond life. |
| Using a copper sulphate based pool algicide can reduce the amount of chlorine or bromine based sanitizer needed in your pool. |
| When used according to the label directions, copper sulphate algicide should not cause skin irritation for bathers. |
| Process for the treatment of water with algicides, characterised in that chlorhexidine or a salt thereof is used as algicide. |
