To begin, determine the root for the leak. In the meantime, don’t put epoxy on the floor.
It is possible to fix this problem by using paint with anti-slip properties on garage floors. In case of cracks smaller than that there is a need double the amount of epoxy.
To fill cracks, add an oil-based paint that thickens like cabosil.
Distribute the epoxy garage floor coating chips using hands to ensure they are uniform. 1xs4plx2fx.