J.R. in MI wrote:
Well, no sooner I asked, my white pebbles at the edges of this
barrel are turning green..what say now? BTW, how does one scoop
out from the pebbles? Its not like a piece of rug..its actually
like the pebbles were painted green. I poured a little chlorine
just on the those pebbles and they are white again...for how
long...who knows.

Nice empty reply.

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Travis in Shoreline (just North of Seattle) Washington
USDA Zone 8
Sunset Zone 5