What the hell is it? A bloom boosting fertilizer? I'd say it's unnecessary what ever it is. If they pulled it from the market once I wouldn't trust that kind of company a second time around. I mean what kind of company is just selling untested cancerous fertilizer? Just my two cents though.
Edit: I just looked it up and if you googled it you should have found this:
https://www.icmag.com/ic/showthread.php?t=135430
It's not even from dutch masters like the original. So I stand by my original assessment.