Good news... I did maintenance, changed water, cleaned pumps and I even took pictures.
Bad news... "pictures or it did not happen"... they are still on the camera Will get this sorted asap.
More bad news... I found my skimmer malfunctioning. There seemed to be no air going in so I squeezed the complete air tube to look for blockage but could not find any. So slowly (it took some minutes to face the truth) I realized that I had to take out the skimmer pump and get it cleaned. Which I did but that did not not solve the problem neither.
So during my initial laziness of just squeezing the air hose, I now took it off and found salt blockage right where it connects to the pump. As the salt was hard I could not feel this when squeezing. ;Facepalm
The good thing is that the skimmer pump is now clean after more than 1 year in service without service.
More good news... my favourite salt is coming back to town. Tropic Marine Pro Salt as from next week.
The pictures that will follow will show how happy I am with this news. My corals need this salt.
Hopefully a new update in a couple of days.