Daniel Brooks 
TL;DR: Most RV toilet problems trace back to one small, replaceable component rather than the toilet itself. This guide explains what every main RV toilet part does, which symptom points to which part, and when it makes more sense to replace the whole unit. It covers both Dometic and Thetford toilets. Check your model number … Read more
TL;DR An RV toilet that won’t flush usually comes down to one of four problems: no water reaching the toilet, a broken pedal or linkage, a stuck flush ball, or a blockage on the black tank side. The fastest way to narrow it down is to watch what happens when you press the pedal. Does … Read more
TL;DR The best composting toilet for RV use is the Nature’s Head for most people. It has proven durability, a compact footprint, and strong odor control when installed correctly. A composting toilet is worth it if you boondock often or want to skip black tank dumping. But it is not maintenance-free. You still need to … Read more
TL;DR Quick winterized toilet guide A winterized RV toilet can still be used. Keep the water pump and freshwater tank off. Pour 2-3 gallons of RV antifreeze into the black tank first (3-4 gallons if temperatures are very cold or the underbelly is exposed), then manually pour ½ to 1 cup into the bowl before … Read more
Most guides tell you to flush your gray tank with bleach the moment it smells like rotten eggs. That’s the wrong first step. The rotten egg smell in your RV can come from at least six different sources — and the gray tank is only one of them. If you treat the wrong source, the … Read more
TL;DR A clogged RV black tank vent stops sewer gases from escaping through the roof, so they push back through your toilet instead. The most common culprits are insect nests in the vent cap, leaves and debris at the roof opening, and waste that has dried and hardened inside the pipe. A garden hose test … Read more
TL;DR: If your RV black tank sensor reads full after dumping, the tank is probably empty but the sensor isn’t clean. Most probe sensors work by electrical conductivity. When waste residue, toilet paper, or sludge coats the probe tip and bridges the gap to liquid below, the panel reads full even with nothing in the … Read more
TL;DR: Your RV black tank flush system is a built-in rinse port that sprays pressurized water inside the tank after you dump. It clears leftover waste, keeps sensors accurate, and cuts down on odors. Not every RV has one, but aftermarket rinsers and wand attachments can do the same job. This guide covers how the … Read more
TL;DR: RV toilet bubbles when flushed usually means air or gas is trapped in the black tank system with nowhere to go. The most common causes are a full or nearly full black tank, a blocked roof vent pipe, a pyramid plug under the toilet, or a clog in the drop pipe. Start by checking … Read more
TL;DR: Dometic RV toilet ghost flushing means water is trickling into the bowl without you flushing. The most common cause is a worn water inlet valve (part #385311641). For most owners, replacing the valve fixes it in under 20 minutes. This guide covers all 4 causes, how to tell if it’s actually a problem, a … Read more