cancel
Showing results forย 
Search instead forย 
Did you mean:ย 

Small flys/ gnats coming out of commode.

Jerry_B
Explorer
Explorer
Little black flying insects have taken up residence in our Sealand toilet/holding tank. They come flying out when flushing. Any recommendations on how to get rid of these buggers? Thanks.
Jerry B
Mobile Suites 36TK3
19 REPLIES 19

laknox
Nomad
Nomad
Super_Dave wrote:
laknox wrote:
Super_Dave wrote:
To go nuclear, I'd open the black tank drain valve, put a pest bomb in the drain pipe and put the cap back on.


Why not just drop it down the vent pipe?

Lyle


How you going to get it back? I'm thinking the aerosol smoke bomb type.


Ah! :B

Lyle
2022 GMC Sierra 3500 HD Denali Crew Cab 4x4 Duramax
B&W OEM Companion & Gooseneck Kit
2017 KZ Durango 1500 D277RLT
1936 John Deere Model A
International Flying Farmers 64 Year Member

TXiceman
Explorer II
Explorer II
What it took to get the drain flies out of the black and gray tank was to pour about quart of Pin-sol in the tank and fill with water. Let it set overnight, drain and flush. The little buggers were gone then.

Ken
Amateur Radio Operator.
2023 Cougar 22MLS, toted with a 2022, F150, 3.5L EcoBoost, Crewcab, Max Tow, FORMER Full Time RVer. Travel with a standard schnauzer and a Timneh African Gray parrot

time2roll
Nomad
Nomad
wanderingaimlessly wrote:
A good dose of bleach works.
This.
I don't like using bug killer. Were I would have no trouble using a gallon of bleach.

BarneyS
Explorer III
Explorer III
Super_Dave wrote:


How you going to get it back? I'm thinking the aerosol smoke bomb type.

I think you would risk getting rid of the whole RV that way!:E
Barney
2004 Sunnybrook Titan 30FKS TT
Hensley "Arrow" 1400# hitch (Sold)
Not towing now.
Former tow vehicles were 2016 Ram 2500 CTD, 2002 Ford F250, 7.3 PSD, 1997 Ram 2500 5.9 gas engine

crosscheck
Explorer
Explorer
Last year was the first time ever in maybe 30 years of RVing that we had what we thought to be fruit flies all over the place. Next thing we noticed were translucent small flat larvae slithering up the sides of our toilet. Really creepy. Googled it and sewer flies was the answer. Bleach or very hot water poured down the toilet and drains. We decided on boiling hot water which did the trick. Killed the larvae,no more adults(flies). I had nightmares of sitting on the toilet and having giant, translucent, flesh eating worms crawling up the bowl from the black water tank looking for......

Dave
2016 F350 Diesel 4X4 CC SRW SB,
2016 Creekside 23RKS, 490W solar, 2000W Xantrex Freedom 2012 inverter, 4 6V GC-2 (450AH)
2006 F350 CC 4X4 sold
2011 Outfitter 9.5' sold
Some Of Our Fun:http://daveincoldstream.blogspot.ca/

Super_Dave
Explorer
Explorer
laknox wrote:
Super_Dave wrote:
To go nuclear, I'd open the black tank drain valve, put a pest bomb in the drain pipe and put the cap back on.


Why not just drop it down the vent pipe?

Lyle


How you going to get it back? I'm thinking the aerosol smoke bomb type.
Truck: 2006 Dodge 3500 Dually
Rig: 2018 Big Country 3155 RLK
Boat: 21' North River Seahawk

laknox
Nomad
Nomad
Super_Dave wrote:
To go nuclear, I'd open the black tank drain valve, put a pest bomb in the drain pipe and put the cap back on.


Why not just drop it down the vent pipe?

Lyle
2022 GMC Sierra 3500 HD Denali Crew Cab 4x4 Duramax
B&W OEM Companion & Gooseneck Kit
2017 KZ Durango 1500 D277RLT
1936 John Deere Model A
International Flying Farmers 64 Year Member

Super_Dave
Explorer
Explorer
To go nuclear, I'd open the black tank drain valve, put a pest bomb in the drain pipe and put the cap back on.
Truck: 2006 Dodge 3500 Dually
Rig: 2018 Big Country 3155 RLK
Boat: 21' North River Seahawk

Jerry_B
Explorer
Explorer
winniman wrote:
Do you leave your black tank flush valve open when hooked to campsite services?
. No, I leave it closed. Wonder if the flys enter thru the vent pipe?
Jerry B
Mobile Suites 36TK3

SidecarFlip
Explorer III
Explorer III
So long as they don't tickle your butt, I'd call it experience.
2015 Backpack SS1500
1997 Ford 7.3 OBS 4x4 CC LB

wanderingaimles
Explorer
Explorer
A good dose of bleach works.

Retired_JSO
Explorer
Explorer
You can fill the tank all you want but they will retreat to the vent pipe until the water subsides. They are in every sewer system, even your s&b home. Worse when a septic system or in your case a holding tank is their abode. I get a few sometimes.

Lwiddis
Explorer II
Explorer II
AFTER the bug killer ScottG suggested. โ€œThen Iโ€™d...โ€
Winnebago 2101DS TT & 2022 Chevy Silverado 1500 LTZ Z71, WindyNation 300 watt solar-Lossigy 200 AH Lithium battery. Prefer boondocking, USFS, COE, BLM, NPS, TVA, state camps. Bicyclist. 14 yr. Army -11B40 then 11A - (MOS 1542 & 1560) IOBC & IOAC grad

winniman
Explorer II
Explorer II
Do you leave your black tank flush valve open when hooked to campsite services?