No. Terminalia leaves can change the ph, causing the water body to become weakly acidic. Adding too much will cause certain harm to the emperor tiger striped pineapple fish. You can put it in a small amount, but not too much. The imperial tiger striped pineapple fish, also called Karel, has elegant swimming style, beautiful hair color and brilliant colors. It has a blue face, red neck and golden body. It is a large variant of the pineapple fish. It is omnivorous and the adult fish can reach 25 cm in length. above.