What do you feed your fish?

[cassharper]

does tuna have any real nutritional value for carnivores? I might add it to my home made mix.

 

[iamevl]

i feed mine earthworms, flies, woodlice, beetles, slugs, peas, cucumber, grapes, green beans, smelts, fishmarket scraps, mussels, prawns, lettuce leaves, allsorts!!

i once bought a bichir ornitapinnus that had been eating cat food!!