Two words to solve the problem of overwatering: Harbor Freight.

Pics are of the mechanical timer that turns off and on in 15 minute increments. I added one over the weekend so that it is on for 15, then off for 45 and repeats the cycle continually.

[attachment=o177488] [attachment=o177489]

If you don't have a HF store near you, touch base and I'll find a way to get you one. I bought several yesterday.....