• Eliminates all algae.
• Harmless for fish and plants.
• Prevents algae returning and maintains plants.
PROTALON-707 is effective against Filamentous algae, Beard algae, Slime algae, Black algae, Green algae, Suspended algae and thousands of other species.
Treats 300 litres / 80 US gallons / 65 UK gallons.
Further Reading: Algae in your aquarium
Product Review: Protalon Review (Practical Fishkeeping October 1999)