Sera Algovec controls growth of Algae in your Freshwater Tank.
Shake well bottle before using! Measure 5 ml per each 20 liters of aquarium water, Remove dead algae mechanically before and after treatment. Ensure sufficient oxygen supply, feed sparingly. Depending on algae species and water composition, Sera Algovec will reveal its effect after 1 to 6 weeks. In case of severe algae problems. Add a second dose after 10 days. Add Sera Aquatan after having finished the treatment successfully to prevent algae growth in the long term.
Active Substance: copper (as sulfate) 167 mg/100 ml. Liquid concentrate as a supplement to aquarium water.
Side effects: Proper use provided, side effects are not to be expected.