"Oxymel of Squill" wrote in message
reenews.net...
I know it releases something as it rots, but does it reach a point when
it's of no further use and should be replaced? How long is its useful life?
thanks
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Wouldn't that depend on the size of your pond, the temperature, the
fish-load and and when you saw the algae returning?
--
Koi-Lo.... frugal ponding since 1995...
Aquariums since 1952
My Pond & Aquarium Pages:
http://tinyurl.com/9do58
*Note: There are two Koi-Lo's on rec.ponds.*
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