Because of living in "Heron City", we
built an indoor pond (400-450) gallons in our finished basement.
We had our outdoor deck sealed before the harsh winter weather.
The basement wall has windows that look out under the deck.
We have recently begun to see minature flying insects landing
on the window crevices and walls. The bugs are black and very
tiny with wings and 3/4 legs on each side and are coming indoors.
They seem to like light and crevices.
What can we use to get rid of the bugs without harming the
You'll need to talk to a professional
exterminator, and make sure he knows abot the fish. Regardless
of what he uses, you'll want to cover the tank with several
layers of plastic tarp, well taped down, before, during and
for some days after his visit.