This is good news and here is my take. If we take what we hear from Matthias at face value it would appear they have been working on this for 2 years. 2 years of German engineering from a company with great products, I would definitely consider this a viable option. Apex on the other hand has just showed the entire reefing community what it can do with a major new product release. It was terrible. I think both options will be expensive but constant monitoring sounds more intriguing than interval testing (and you have to keep up with the fluids regularly). I am still using my tried and true Neptune ACIII but it looks like GFL P4 will be my next controller.