BGDX® prevents and controls bacterial gill disease that arise from stresses due to overcrowding, over feeding, poor nutrition or deteriorating water chemistry. Gill disease results in gill covers hanging open.

• Safe for aquatic plants.
• Active ingredient: p-toluene sulfonyichioride.
• Dosage: 100g treats 3300 gallons.

Effectively controls bacterial gill disease caused by myxobacteria, columnaris and other bacteria.