suma betta strong tail - 12 mlSuma Betta Strong Gill & Tail l is a treatment for the symptoms of Fin Rot, wrapped tail, locked tail and closed gills. It also makes the fish strong, more resistant to infections and energetic. Contains a mixture of vitamins & minerals that are beneficial to the fish. Use 1 drop per 1 litre of Suma Betta Strong Gill & Tail water directly into the Betta container. 48 hours later change the water and repeat. Only use on fish if it is suffering from the