Can I Use A Garbage Disposal With Septic Tank

This post may contain affiliate links. This means I will make a commission at no extra cost to you should you click through and make a purchase. Read the Affiliate Disclaimer and Privacy Policy.


Is A Garbage Disposal Compatible With A Septic Tank? There are many misconceptions about using garbage disposals with septic systems. Some people believe that it is not safe and others think that it is okay. You should use a garbage disposal cautiously and sparingly in order to protect your septic system. Garbage disposals are popular in kitchens for their convenience. However, if you use it too often, you could damage your septic system and create many expensive problems.

Your septic tank is not designed to process large amounts of solid waste! When garbage disposal is used all the time, solids quickly pile up at the bottom of the septic tank. The anaerobic bacteria in the septic tank is unable to quickly digest all the solids, which results in clogs. This ultimately increases the pumping frequency of your septic system.

What Does a Garbage Disposal Do?

Garbage disposals are a great way to dispose of food scraps and organic material that would otherwise go into the garbage or landfill. They are a convenient and easy way to keep your kitchen clean and free of unwanted smells. However, many people are concerned about whether they can be used with septic systems, which is understandable considering the potential for clogging. Garbage disposals are not a problem with septic systems if the following Do`s are met:

  • Solidify fats, grease, and oils (FOGs) by using cold water whenever you grind food with the garbage disposal. Another major upside of cold water is that it reduces clogs compared to warm water.
  • Create a scouring action inside the garbage disposal grind chamber. What is scouring action? Scouring action is an action that removes dirt, rust, or other unwanted materials from metal surfaces by rubbing them with a scrubbing material such as soap or sandpaper. Scouring action can also be described as a process of removing the surface contaminants from a metal surface.
    You can create a scouring action inside your garbage disposal by grinding soft bones of chicken and fish. Avoid hard bones from animals!
  • The garbage disposal is a great invention that helps make our kitchens cleaner and less smelly. But how do you prevent it from rusting? If you want to keep your disposal in good shape and prevent rust, then you should use it regularly. If not, the metal will corrode, reducing its lifespan and requiring repairs.
  • Whenever you finish washing dishes, add a small amount of dishwashing soap to the garbage disposal unit. Run the unit for about 60 seconds using cold water.
Related Post  Septic Tank To Leach Field Connection


The golden rule of using a garbage disposal unit with a septic tank is never to use it to dispose of any food waste that is non-biodegradable.

  • Hot water should not be used to grind food waste with the garbage disposal unit because it liquefies oils. These oils accumulate and clog the septic tank.
  • Don’t switch off the motor or water prematurely. Ensure that water runs for at least 20 seconds after grinding has finished.
  • If you grind fibrous materials like corn husks, celery stalks, onion skins or artichokes then you run the risk of jamming your garbage disposal’s motor.

What not to put in a garbage disposal with a septic tank

Garbage disposals are a common household appliance that many people use for the disposal of food waste. However, there are some things that you should not put in a garbage disposal with a septic tank, as it will cause problems for the septic tank.

Some things you shouldn’t put in your garbage disposal with a septic tank include:

  • Shells of shrimp, crayfish, crab, lobster, clams, scallops, oysters, and mussels.
  • Eggshells.
  • Fruit pits.
  • Potato skins.
  • Pasta, rice and bread expand when they absorb water. They eventually clog the septic system.
  • Coffee grounds.
  • Fats, Oils and Grease.
  • Pomace from olives and grapes. In wine making, the term “pomace” refers to the grape skins and seeds that are left over after pressing.
  • Avocado seeds.
  • Sparrow grass also known as asparagus.
  • Oatmeal.
  • Beans.
  • Nuts.


Garbage disposal is an essential part of our kitchens. But we can’t ignore the fact that it has its disadvantages too. In recent years, more and more people are choosing not to install a garbage disposal because they are worried about clogging up their pipes and causing an expensive plumbing bill. This has led many people to come up with alternatives for disposals:

  • Composts are an environmentally friendly way to dispose food waste. Composting is a process that can take weeks or months to complete, and it involves the decomposition of organic material through the action of bacteria. Composting is about more than just turning your food waste into fertilizer for your garden. It’s also about reducing the amount of trash you send to the landfill, which will have a positive impact on our environment. The final product is a dark, crumbly soil-like material called humus. It’s rich in nutrients that are good for the plants you grow in your garden, and it also helps return carbon dioxide to the atmosphere.
  • A conventional or traditional trash can be used as an alternative to a garbage disposal.
  • Sink strainer is a kitchen gadget that sits on top of the drain in your sink. The purpose of a sink strainer is to catch any food items that are disposed of into the sink. It is an easy way to prevent clogs and keep your pipes clean.
Related Post  Will Vinegar Hurt Septic System

Garbage Disposal With Septic Tank: Clogs

Garbage disposals are becoming more popular in the modern kitchen, and they can sometimes cause problems with septic systems. Septic systems are designed to handle waste, but they can clog due to the garbage disposal. Septic clogs can be a frustrating problem for homeowners. They can cause major damage to the plumbing system, which means that the homeowner will have to spend a lot of money on repairs. The good news is that there are many ways to get rid of septic clogs at home:

  • If you’re experiencing a septic clog, pour hot water down the drain to flush it out.
  • Baking soda and vinegar are natural degreasers that are effective in dissolving clogs. The use of natural degreasers is a common alternative to chemical cleaners like bleach that are often harsh on the septic bacteria and environment. Natural degreasers are typically safer and more eco-friendly than chemical cleaners.
  • High pressure water jetting is an effective, environmentally-friendly way to unclog a septic tank. It is ideal for clearing blockages, removing grease and scum, as well as debris. The processes involves using high-pressure jets of water to break down and flush away the clog.
  • A plunger is an effective tool for removing clogs caused by solid waste in a septic tank or sewer line.
  • Auger and a Drain Snake. These two products are designed to quickly remove clogs without damaging the plumbing system. They have an ergonomic design with a soft grip, so it can be used with ease by both men and women.
  • A clogged septic system can lead to serious problems for your home. If you are unable to unclog your septic system, it is best to call a professional plumber to clean or pump out your septic tank. Pumping is the most effective method of removing clogs from a septic tank. In the United States, it costs about $400 to pump a septic tank.

Garbage Disposal With Septic Tank: FAQs

What are the signs of a failing garbage disposal?

Garbage disposals are a great invention. They make our lives easier and more convenient by removing food scraps and other waste that we would otherwise have to put in a trash can. However, sometimes they fail and when they do, it is important to know what the signs of a failing garbage disposal are so that you can fix it before it causes any damage to your septic system.

Related Post  How To Dissolve Toilet Paper In A Septic Tank

The most common signs of a failing garbage disposal include:

  • The motor makes an unusual noise and doesn’t grind as usual, but rather sputters or makes a loud humming noise.
  • Clogs frequently, Food builds up in drain line.
  • The garbage disposal unit is not switching on.
  • The unit is leaking water or has an unpleasant smell.

How long does a garbage disposal last?

Garbage disposals are a necessity in any household. They make it easy for you to dispose of food waste. How long does a garbage disposal last? A garbage disposal is designed to last for a long time, usually around 10 years. The motor, blades, and other parts of the garbage disposal will wear out over time. It is important to check these components regularly and replace them when they need it most.

Are garbage disposals bad for septic systems?

This is a question that many homeowners ask themselves when they are considering purchasing a new garbage disposal unit for their home, but what does science say? The answer is not as clear-cut as one might think! Garbage disposals are safe if you use them sparingly and avoid food waste that will harm your septic system.

Which garbage disposal is best for a septic system?

Which Garbage Disposal is Best for a Septic System? Garbage disposals come in many different types, sizes, and brands. There are many different types of garbage disposal units on the market. With so many choices, it can be hard to figure out which one is best for your septic system:

  • InSinkErator’s Evolution Septic Assist Quiet Series model is a powerful garbage disposal that has been designed to be a perfect fit for septic systems. It comes with a high-performance grinding system and powerful motor that makes it quiet and efficient in disposing of waste into your septic system. It also infuses million of enzymes into the septic system to help break down food scraps.

Final Thoughts

Garbage disposals are one of the most popular appliances in homes today. They have been used for decades and have become an integral part of modern kitchens. Many people wonder if they can use a garbage disposal with their septic tank. The answer is yes, but it will depend on how often you use it and the type of food waste.