Forum Discussion
Lantley
Feb 09, 2014Nomad
Those are sewer flies. They live in sewer pipes. Some think they a mythical but as you are finding they do exist. They are another reason not to leave your dump valves open when not dumping and expose your tank to the sewer lines.
Drain tank completely and spray insecticide into tank. Use a full can allow spray to sit in tank as long as possible before using. Fill with water and dump tank. Repeat as required.
Drain tank completely and spray insecticide into tank. Use a full can allow spray to sit in tank as long as possible before using. Fill with water and dump tank. Repeat as required.
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