diff --git a/index.html b/index.html
index dfdab9a..c1fd2da 100755
--- a/index.html
+++ b/index.html
@@ -140,7 +140,7 @@
 						<option value="20">20</option>
 					</select>
 				</p>
-				<div id='toilet_options' class='hidden'>
+				<div id='toilet_options' class='hidden' title='You can look under your toilet tank lid to see the manufacture date.'>
 					<p class="q">
 						<label for="toilet_low_flow">Low-flow (1995 or newer) toilet?</label>
 						<select name="toilet_low_flow" id="toilet_low_flow">