I normally dont like to bash brands but I have seen so many failures and problems with Dry Treat in the last few years.  Sounds like you will need to try and strip it chemically. I know prosoco makes a stripper for sealers...Might want to give them a call

On Tue, Aug 25, 2015 at 11:04 AM, stuart rosen <mail@stoneshine.com> wrote:

Installer used dry treat stain proof on a domestic limestone floor.
Stock is 1.25 "
Sealer was applied and residue was cleaned off supposedly.
Sealer is deep-tried to cut off with 70 electroplated.

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