the cover can roll on /roll back with motor.

 http://www.royalswimmingpools.com/auto_covers.htm

 

should able hold 300 lbs, you can leave 2/3 water...still should shock it once a week.

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Thanks -千頁- 給 千頁 發送悄悄話 千頁 的博客首頁 (0 bytes) () 07/20/2012 postreply 18:21:11

請您先登陸,再發跟帖!