Pixi,

How soon was the pump turned back on after it was foamed? Perhaps it wasn't
allowed to cure long enough? Another application and longer curing time may
be the only needed fix. ~ jan
See my ponds thru the seasons and/or my filter design:
http://users.owt.com/jjspond/

~Keep 'em Defrosted~
Tri-Cities, WA Zone 7a
To e-mail see website