Over time , @Colin_T has warned about bloodworms and the mishaps that can occur when feeding them too often . I had an incident sometime between yesterday and this morning that I think proves him right . I feed bloodworms fairly regularly and just bought a new pound pack Monday . The old ones from the previous package were small and these new ones are considerably larger . Yesterday I fed my Endler’s from the new pack and , of course , the fish love them . Even smaller fish grab them with gusto and swim madly about trying to evade thieves looking like they have a big red cigar in their mouths . Welp . . . this morning I found three floaters when I turned on the light . I never have fatalities so this concerned me . All the dead ones had fat full bellies . A word of warning to the wise . Heed Colin’s advice and feed frozen bloodworms sparingly or chop them up for smaller fish . Better yet feed Grindal Worms to small fish and save the bloodworms for the bigger fish .