Feeders contribute to parasites in your fish, they kill fish, don't have a lot of nutritional value, and cause ich outbreaks. I would feed your fish theese personally
HBH Super Cichlid Sinkers:: Fresh Bulk Aquarium Fish Food and Supplies
Your Fish Color Flakes :: Fresh Bulk Aquarium Fish Food and Supplies
Your Fish Cichlid Flakes :: Fresh Bulk Aquarium Fish Food and Supplies
and then any of these for a treat
Fish Food - Freeze Dried Foods - Your Fish Stuff Store
HBH Super Cichlid Sinkers:: Fresh Bulk Aquarium Fish Food and Supplies
Your Fish Color Flakes :: Fresh Bulk Aquarium Fish Food and Supplies
Your Fish Cichlid Flakes :: Fresh Bulk Aquarium Fish Food and Supplies
and then any of these for a treat
Fish Food - Freeze Dried Foods - Your Fish Stuff Store