Makes sense if thats your goal, but honestly asian discus are really not any different than german discus as far as the water they will thrive in. Many people here raise asian discus lines in water thats practically liquid rock. Its far more important the water is clean and stable...
I looked at reefbuilders ingredients and it doesn't look like there is anything there that will be harmful to discus.. If you do use it..maybe you could start a journal thread here..
http://forum.simplydiscus.com/forumd...-Tank-Journals
It would be great to follow along.
Al