The router was always breathing blue... Slow transition blinking of nice calm blue light.
I figured it out... After banging my head against a wall and going through router settings with a fine tooth comb.
I didn't know the mac address of the Hydros and unless the device reports a friendly name for itself to the network, the router only knows to report the mac address. I've tried to go through and rename all the mac addresses to what the devices are. Like my 3 AI Hydras I renamed to AI Hydra when I got them on the network. So that anytime I make changes to the router I know not to mess with them. I also have time schedule, parental controls, etc in place for my teen step son's devices. I've tried to go through and make sure all his devices are named as his. I had noticed not too long ago a device that wasn't named. I assumed it was a new device of some type, so the parental controls allow filtering of streaming content, p2p, and adults sites and blocking of file uploads. I had blocked everything but file uploads for this mac address I didn't recognize. Well, today when I figured out which mac address the Hydros was and renamed it, I found the Hydros on the parental controls list... I removed it, and now it suddenly works.
I feel like an idiot now... If only devices reported their name instead of mac addresses... 1st world aquarium hobby problems.
***issue resolved** Providing a screen shot of the controls in case other people run into the issue.