For reference I feed him 1 of three types of pellet: ZooMed Natural Aquatic Turtle Food every time https://www.amazon.com/dp/B000PNAJKI?ref=ppx_pop_mob_ap_share and then either Fluker's Buffet Blend https://www.amazon.com/dp/B00HQ7QYBE?ref=ppx_pop_mob_ap_share or Hikari Wheat Germ (supposed to be good for shell health) https://www.amazon.com/dp/B00025Z6HU?ref=ppx_pop_mob_ap_share
https://www.amazon.com/Hikari-17-6-Ounce-Floating-Pellets-Medium/dp/B00025Z6HU/ref=mp_s_a_1_3?crid=2R5ZGHCCJMFLO&keywords=hikari+wheat+germ+koi+food&qid=1665629856&qu=eyJxc2MiOiIzLjQ0IiwicXNhIjoiMi45OCIsInFzcCI6IjIuOTgifQ%3D%3D&sprefix=hikari+wheat%2Caps%2C162&sr=8-3 feed this once a week replacing one normal pellet feeding. What in the world a stroke? No man they need D3 to process calcium and they can get it through uvb and diet