What is the best thing to mark eggs with you are trying to get your hen to sit on and hatch? I tried a permanent black sharpie but the next day all but one was rubbed off.
I am not new to the forum just haven't been on in awhile.
My rhode island reds which are 2 years old this month have stopped laying. Live in Northeast Texas it has been pretty warm and really humid plus during 4th of July there were so many fireworks shot off around my neighborhood I am...