white bumps

Just noticed some of my fan leaves are really thinned out (adjusting pH / ppm to help W that)— and some have these white bumps on them. Are these eggs? Have no idea. Any help is appreciated!

Can anyone help tell me what these little white bumps are on this clone I was trying to root in soil?? First time cloning. Thinking it’s sign of roots but it’s just a guess looking at the mother. First time growing sorry if it’s a stupid qurstion

Hi guys. I have some plants that are 3 weeks into flower.. they are dropping leaves like crazy because something is sucking their nutrients away. For a while I was leaning towards russet mites because of how the damage looks. But for the past couple weeks I've been closely monitoring these and...