Sera Catappa Leaves are tropical almond leaves for natural water conditioning. The Catappa Leaves condition the water as in natural biotopes. The leaves support natural behavior and readiness to spawn in ornamental fish and shrimps. Furthermore they prevent bacterial and fungal infections. Due to their astringent properties, they support the healing process after injuries. Shrimps, other crustaceans and catfish readily accept the tropical almond leaves as additional food. To use put one leaf per each 15 gallons of aquarium water into the tank. Size M. 10 leaves.