Where do I get phosphate mixture?

Up to @Xxxx:

As explained in the answer below, in order to purchase a phosphate mixture, you need to have a prescription for a prescription drug from a doctor, this drug is made in a pharmacy recipe from appropriate pharmaceutical raw materials. In the links below, you can check the availability of raw materials necessary to make the phosphate mixture in selected pharmacies, also in your town, by entering the name of the town in the "Location" field or by clicking on the "Locate me" button. On the Gdziepolek.pl portal, you can also check the telephone contact to selected pharmacies in order to ask about the possibility of making your prescription.

Where can I buy a phosphate apartment
He lives in Żnin, Kuyavian-Pomeranian Voivodeship