Can’t say that is very logical at all. If that was the case then
The number of tanks using zeovit and the number of breathtaking tanks not using it.. So by that logic, you shouldn’t use zeovit.
I think it is more common sense that MM is another option, just like zeovit? All systems have their pluses and minuses.
MM is very attractive to me as it is a very natural way to filter a tank, so you don’t have to add chemicals etc to reduce po4 and nitrate, plus you have a lot more life in the tank. One of the most important parts in a successful tank is the biological filtration.
Like all systems it is only as good as the experience of the hobbyist. Just because you have a big skimmer, does not guarantee that you will have a successful tank, it comes down to many factors , with experience playing a big part.
I still believe skimming is very important, and i would have been the first in NZ to overskim and recommend big skimmers, but feel that MM is an option as it has other benefits over skimming; however Skimming also has benefits over MM.
Maybe both work well together, I will find out over the next 6 months.