Thanks for comment, for now i see best result by making 50% water chage every week whit prime. I feed my fh every week whit grand sumo red and green, hikari biogold, hikari cichlid excel, nls cichlid formula. For the fresh food i give meal worm, brime shrimp mysis shrimp and i made a mixture of white fish filet, scallop, mussel, shrimp, carrot, tomato, spinach, garlic, spirulina.