25G long tank. Royal Gramma, Bangii Cardinal & Cherub Pygmy Angelfish. 1 large Fire Shrimp 2xRFA, 6xZoas, 1 Paly, Torch, Hammer, Frogspawn, micromussa & Candy cane. Fed fish & cherub Pygmy angelfish was eating fine & acting normal. No signs of bullying or aggression. Checked in an hour later CUC + shrimp was chowing down on Charlie. (Pygmy had a blue Charlie Chaplin mustache). Any ideas?