On Wed, 16 Feb 2005 00:01:53 -0500, Stephen Henning
wrote:

http://home.dejazzd.com/shenning/pool8-18.jpg


Wow, yeah, winter pool cover, one of those that is on the spring loaded
thing, still lets light & water thru, but cuts the light enough that string
algae doesn't grow rampant. Unfortunately, not cheap. ~ jan

~Power to the Porg, Flow On!~