They are in the gunk because that is where they find their food.
It doesn't sound like you have too much gunk in your pond or filter (or mulm or
ooze or biological soup).
If you did you'd see signs of it in green, smelly water, sick fish and a swamp
creature throwing a house warming party.


kathy :-)
(still use ka30p for email
this acct. is for reading rec.ponds only)