sen5241b
Reef enthusiast
I found this in an old cabinet the other day:
http://www.acehardware.com/product/index.jsp?productId=1279442&CAWELAID=109369931
I put the rod in the water for 3 minutes and it gave an accurate reading! It uses no batteries.
http://www.acehardware.com/product/index.jsp?productId=1279442&CAWELAID=109369931
I put the rod in the water for 3 minutes and it gave an accurate reading! It uses no batteries.