I guess it all depends on the concentration you use to start with. Different product have a different base concentration. I use the BRS and use 100ml in my 75 gallons but I first did a test to find out how much I was taking daily.
Quote:
Originally Posted by ottoman
wow...I am using brightwell A & B...they said maximum 5ml per 10G daily...I have a 90G, so max. 45ml...how can you add 300ml?
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