I don’t really understand when to add the magnesium part. I saw a BRS video where they said to put all of the magnesium in one go when all of the calc and alk mix has been used, is this right?
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@Randy Holmes-FarleyI don’t really understand when to add the magnesium part. I saw a BRS video where they said to put all of the magnesium in one go when all of the calc and alk mix has been used, is this right?
Thanks for that, how do I send him a message, sorry not familiar with how to do it
This solution is added much less frequently than the other two parts. Each time you finish adding a gallon of both parts of Recipe [#1 or #2], add [610 mL (2 ½ cups) or 305 mL (1 ¼ cups) respectively] of this stock solution. It can be added all at once or over time as you choose, depending on the aquarium's size and set up. Add it to a high flow area, preferably a sump. In a very small aquarium, or one without a sump, I suggest adding it slowly.
Ah brilliant that is what I was after, the instructions I was reading just said add some solution. Thanks very much for sending thatRandy will see the message and reply here shortly. He's usually pretty quick to reply during the week.
In the mean time, from Randy's article on two-parts:
I haven't needed to dose magnesium in a while, but when I did, I would usually measure and correct magnesium once a month.