Water quality indicator

FIG. 1 is a front elevational view of a water quality indicator;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a perspective view thereof showing use situation.

The dotted lines in the respective Figures do not constitute design elements in those embodiments.