ok so we all know that brine shrimp...artemia...mysis ..ocean nutrition flakes etc etc is probably the normal and preferred marine foods... what do you feed your fish thats not normally heard of or known of? .... as for me...besides the above mentioned foods,for many years i been feeding tetra prima..with the bigger size tin called tetra discus...yip,a freshwater food...it aint a pellet,more like a crumble ,semi sinking id say..... how about you?