"Symptoms" look like trace element related issues, but in soil that'd be rare. So, check pH of soil. I bet it is low or high. make sure you stick to good watering habits too.
Get it to 6.5-6.8. pH up or down anything you put into soil to that range. Next irrigation give it a good run through make sure oyu get >20% runoff - toss it out or outside somewhere useful. Always water until 20% runs out bottom. Always wait for top 1" to dry - or get familiar with the weight of 'dry.'