Smitty Two wrote:
In article ,
"DGDevin" wrote:
HeyBub wrote:
How about a dive watch? Strap it to something heavy enough to stay
put on the bottom of the pool (a rock, a chunk of brass) and then you
don't need a suction cup.
How about just a plain old waterproof watch?
Also an ordinart $3.50 wall clock from Walmart encased in a clear
plastic bag would work.
But not the kind that need to be plugged into an outlet....
No problem there ...
http://tinyurl.com/lmrwth
Any way to add a timer to the pump? When the water current stops, time
to get out.
An underwater light that goes off or comes on at the end of a timer
cycle would probably work as well. Or unless pool is in full sunlight
all the time, perhaps a waterproof strobe light above the splash zone,
which could be completely separate from the existing pool setup. Looking
at a dive watch would break the swimming rhythm, and a clock on the
bottom would have to be awful big to be easily readable.
--
aem sends...