Keep your beautiful betta swimming in health and happiness with the powerful combo of Activ-Betta Bio-Activ Live Aqueous Solution Betta Water and API Bettafix Antibacterial & Antifungal Betta Fish Infection Remedy. The first is a true living solution to your water-change woes that’s rich in denitrifying bacteria and trace elements. And because it contains no chlorines or chloramines and cycles instantly, there’s no waiting–just change the water and add fish! The second treats and supports the healing of wounds, diseases and infections. Use it to treat ulcers, mouth fungus, fin and tail rot, or bacterial and fungal diseases like red ulcers, slimy patches or cottony growths.