If your treatment doesn't work, I highly recommend the treatment of
Tricide-Neo. http://www.pondrx.com/shop/listing.php?parentId=30
Worked for me. Best way is have fish in easily accessible salted Q-tank,
koi sock-net them out and into bag filled with meds, wait the time allowed
5 minutes, net them out and back into Q-tank. ~ jan


See my ponds and filter design:
http://users.owt.com/jjspond/

~Keep 'em Wet!~
Tri-Cities WA Zone 7a
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