API Prevent Algae
To use API Prevent Algae. Add 5 ml. for each 40 litres of aquarium water. Use twice a week for two weeks.. Siphon or scrape any dead algae from aquarium. Once algae growth is under control, add one dose per week.
- Controls the most persistent algaes in freshwater aquarium without causing any harm to fish or live plants.
- Prevent algae can be used as part of your maintenance routine or to directly treat or control algae.
- Do not use with freshwater crustaceans such as shrimp, frogs and lobsters.
- Availalbe in 118ml and 237ml bottles.