help me my dead chickens got green remains in their gizzard

[noro23]

hello
i have opened some dead chickens last night
and i found this in the GIZZARD



before that they just lay down for a day or to paralysed
i think that there is toxication in the food
so i just add some biocide ( iodine ) to clean the water 1L to 2400L
anyway

who have any ideas please help


looking forward for you answers

 

[ChickenCanoe]

Botulism, algae poisoning or perhaps a pesticide or herbicide on the greens.