Have you been overrun with RV sewer flies and gnats? Find out how to get rid of sewer or drain flies and prevent future reinfestations. Rehome Potted Plants If fungus gnats are a problem, consider removing or repotting plants. Switch to a soil-free medium like LECA, or cover the topsoil with decorative rocks to prevent access to moist soil.
DIY Gnat Traps for Your RV Cleaning up and getting rid of the gnats' breeding ground is just the first step. Tired of pesky gnats in your RV? Learn how to identify if they're coming from your drains and the simple steps to get rid of them for good. We picked up a small, but aggravating issue with gnats breeding in our shower/bath sink grey water tank.
Problem started in southern CA in September when our campground used a mobile pump out truck in lieu of having a sewer connection. "Gnat" covers a lot of flying insects, but gnats in the shower make me think "sewer flies". They can breed in the shower drain trap, or in the gray tank and travel up the shower drain line under certain conditions.
The shower drain trap is a prime breeding ground, filled with hair, skin cells, and nice organic compounds from shampoo & conditioners. The sudden appearance of small, bothersome flies emerging from your RV's drains is a common nuisance for travelers and full-time residents alike. This issue is unique in a recreational vehicle because all your sinks and shower drains are connected to a single gray water holding tank, which acts as a large, warm reservoir for moisture and organic matter.
The flies typically mistaken for gnats. Gnats in RV showers indicate moisture and organic matter accumulation, creating a breeding environment. Key causes include poor ventilation leading to stagnant air, soap scum and mildew on surfaces, organic debris like hair and skin cells, and nearby standing water for egg laying.
To eliminate them, improve ventilation through fans or open windows, regularly clean the shower with mildew. Gnats in camper shower, gray tank solution Julie O'Hara RV Lifestyle Group 2y Public I wanted to thank some of the members of this group for enlightening me about gnats coming up through the sewer. I was noticing gnats/flies in my camper especially my shower.
I had been keeping the line open on the gray tank and obviously they were flying. Unlock the secrets to a gnat. To eliminate gnats in an RV bathroom, begin by removing standing water and addressing moisture sources, such as leaky faucets and damp areas.
Reduce humidity with a dehumidifier and clean regularly with soap and water.