This study evaluated the growth response, haematological indices of African Catfish (Clarias gariepinus) juveniles fed guava (Psidium guajava) leaf extracts, completely randomized block design was adopted for this study, one hundred and twenty (120) were put in four treatments; 0 (Control) 5, 10 15 ml extracts three (3) months. The diets formulated contained approximately 38% crude protein. It ...