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is removed manually, via water changes or chemically, via chemical filter media like Phosguard. When dealing with a PO4
problem it is best to turn your attention to how it is getting into the tank instead of how to get it out. THe two most common avenues for PO4
to get into the main tank is in poor quality source water and in food. The cures are to use a good quality RO
water that is free of PO4
for all water changes and top offs. Feed less and rinse all frozen food in RO
water before feeding the tank.