Quote:
Originally Posted by Jens
Tom, are you claiming that you don't have any GSA in your tanks at all time?
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Yes, for many years now.
It's inducible using CO2 and with PO4 though.
This is old news, going back ton the APD many years.
Rather high levels of PO4(2-3ppm) with decent CO2.
I might need to wipe glass once every few weeks.
Same deal in a non CO2 tank, even when I add KNO3 and KH2PO4.
Regards,
Tom Barr