JBL Algol reliably removes green, brown, slimy, filamentous, floating and spot algae without copper! The effect is designed such that, although the result is only seen after a few days, the plants remain undamaged. JBL Algol does the water not clouding and is harmless to fish.
100 ml Algol are sufficient for approx. 400 litres of aquarium water.Do you have questions about this article ?