Originally Posted by johanswan

I did a bit of research and the best way i can recommend to dose direct to your tank is to dilute 20ml off vodka with 1 liter off water and use it to top up your tank with so if you have marines you should use r/o water.this should be quite an effective way to get rid off your nitrates altough you should only see results in about a weeks time.I personally use a nitrate deductor now with alfhagrog in it and only dose vodka when my nitrates rose above 15ppm wich only happened once.I hope that this will help as i see schuran don make the download instructions availible anymore.Do NOT dose more than once a day the way i did it was .50ml a day into my sump but the instructions i have says you van mix 20ml with a liter off water.