Fish Food - - Passover - Blood Worms

If you have a fish, the fish food has to be kosher for Pesach. Is this Kosher for Pesach?

http://www.hikariusa.com/freeze_dried_folder/blood_worms.html

CLICK ON THE BLUE BOX in the middle of the page WHICH SAYS “NUTRITION” TO GET THE INGREDIENTS.

Thx.

Not a problem