This Suma formula will make your bettas feel alive again in no time ! , Also, many breeders use this as a secret treatment before betta competitions or shows because it makes the betta lively and energetic. By giving one full cap of the medicine before the show, it will help your betta swim elegantly showing everyone its beauty. Instruction ; For treatment purpose use 1 cap of Suma Betta Strong Trail for 30 inch tank, For prevention purpose use 1/4 cap of this product for 30 inch tank.