Keep your fish swimming along happily and say "no!" to swimbladder problems. Swimbladder infections cause your fish to lose control of their buoyancy, resulting in severe stress and death. Swimbladder Treatment Plus destroys the bacteria that causes the infections, leaving your fish in tip-top condition once again. Use for treating swimbladder infections in your aquarium fish. Use our online Dosage Calculator for your exact dosing requirements.