| Booster | Shared a link to a question that was visited by 300 unique IP addresses. This badge can be awarded multiple times. |
caseyboardman earned this badge 2 times |
jan 7 at 22:29
Is there a good way to test water quality in your house?
jul 21 '12 at 21:13
What sort of things should one look for in a water-softener?
