The Viagrow STOP-ALG Controls algae and keeps aquariums and pond water crystal clear. STOP-ALG is a unique formula that binds turbidity in fresh water aquariums and ponds and helps to prevent green water caused by Algae blooms. STOP-ALG is harmless to aquatic animals and plants.

• Controls algae growth
• Clarifies cloudy water
• Keeps you aquarium and or pond water clear
• Harmless to aquatic animals and plants
• Dosage, 10 ml/400 l on a weekly basis