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Spray around vinegar. Vinegar is another powerful product that can remove septic smell. Simply mix some vinegar and water and pour it in a spray bottle. Spray this solution to the objects around the hose that have obtained the septic smell.You can also wash your clothes with vinegar if the septic smell has stuck to the fabric fibers.inegar is another powerful product that can remove septic smell. Simply mix some vinegar and water and pour it in a spray bottle. Spray this solution to the objects around the hose that have obtained the septic smell.
Step 1. Drain the Water From The Tank. Don't stick your hands into a full tank to clean it. You need to drain the tank before you begin. First, shut off the water by turning the valve located on the bottom of the toilet near the back wall, and flush the toilet until all the water in the tank drains out.irt, grime and bacteria can cause odors, corrode the gaskets, and even plug up the toilet, so it is important to keep the inside of your toilet and the water in it clean. If your toilet tank is grungy and dirty, get your heavy duty cleaning gloves on.