baker360360 Fishaholic Joined Jul 16, 2013 Messages 557 Reaction score 0 Location GB Jan 10, 2014 #1 The bottle recommends 5ml per 10l of new water ie new set up or water change. Or 5ml per 20l every 4 weeks. How much and how often would you use?
The bottle recommends 5ml per 10l of new water ie new set up or water change. Or 5ml per 20l every 4 weeks. How much and how often would you use?