Menu

WE NOT ONLY PUMP YOUR TANK - WE CLEAN IT! Free Septic System Inspection ($99 Value) Free enzyme treatment , Financing Available

Call Septic Blue Now 813-738-5909

It's Easier Schedule Online

What Causes Septic Tank Odors, and How to Fix Them

What Causes Septic Tank Odors, and How to Fix Them

What Causes Septic Tank Odors, and How to Fix Them

If you’ve ever stepped outside and caught a whiff of something nasty in the air near your yard, it might be coming from your septic tank. That strong sewage smell isn’t just unpleasant; it could be a sign that something is wrong. Septic tank odors are more than just a nose-pinching problem. If you notice unpleasant odors coming from your system, septic pumping in Tampa, FL may be the first step in resolving the issue. Septic Blue of Tampa has seen this happen to many homeowners and knows what to look for when tracking down these odors.

Why Does My Septic Tank Smell?

Septic tanks are supposed to hold waste, so some smell is expected inside the tank itself. But when the smell starts spreading outside your home or coming up through your drains, that’s a red flag.

Here are the most common causes:

Full or Overflowing Tank

If your tank hasn’t been pumped in a while, it may be too full. When this happens, waste can accumulate and cause pressure to push gas back into your house or yard. Regular septic pumping helps prevent this buildup and keeps the system functioning as it should.

Septic Blue of Tampa often finds that bad smells are simply due to a tank that hasn’t been pumped in years.

Dry Drain Traps

Every sink and toilet has a U-shaped pipe, known as a drain trap. This trap holds water to block sewer gas from rising back into your home. If that water dries out, maybe because you haven’t used a bathroom in a while, it can let in those awful smells.

Latest Blog Updates

What Causes Septic Tank Odors, and How to Fix Them
What Causes Septic Tank Odors, and How to Fix Them

If you’ve ever stepped outside and caught a whiff of…

Read More+
Is a Septic System a Good Long-Term Investment?
Is a Septic System a Good Long-Term Investment?

When planning for the future, one question many homeowners ask…

Read More+
Don't Wait Until It Overflows: Warning Signs of Septic Tank Failure
Don't Wait Until It Overflows: Warning Signs of Septic Tank Failure

Your septic tank sits out of sight, but it works…

Read More+

Cracked or Damaged Pipes

If your underground pipes are cracked, leaking waste can seep into the soil, releasing strong odors into the air. This often needs professional repair. A trusted septic company can inspect the lines and fix any breaks.

Clogged Vents

Septic systems are designed with special vents to release gas. If those vents get clogged by dirt, leaves, or even a bird’s nest, gas can get trapped and sneak back into your home instead. That’s a job for a septic service with the right tools.

Biofilm or Gunk in the Drain Lines

Over time, waste and grime can coat the inside of your drains and pipes. This gunk, known as biofilm, can produce foul odors. Deep septic cleaning of the pipes may be needed to clear it out.

How to Get Rid of Septic Tank Odors

Nobody wants their yard or bathroom to smell like a sewer. Luckily, most septic odors can be fixed with a few simple steps.

Schedule Regular Septic Pumping

One of the best ways to stop smells before they start is to have your tank pumped regularly. Most septic tanks require pumping every 3 to 5 years, depending on the size of your household and the amount of water used. Septic Blue of Tampa always reminds homeowners to stay on top of their pumping schedule.

Pour Water Down Unused Drains

If a sink or tub hasn’t been used in a while, pour some water down the drain to refill the trap. This creates a water barrier that prevents sewer gas from entering the room.

Get a Professional Septic Cleaning

Sometimes the tank isn’t the only part that needs help. The pipes, filters, and even the leach field can get clogged or dirty over time. A full septic cleaning can freshen the entire system.

Septic Blue of Tampa recommends this service, especially if your system is older or has had problems in the past.

Clear the Vents

Climb up and check the roof vent that connects to your septic system. If it’s covered with debris, gently clean it out. If you're not comfortable doing this, call a septic company to check it safely.

Use the Right Products

Avoid using bleach, antibacterial soaps, or harsh drain cleaners too often. These can kill the good bacteria in your septic tank that break down waste. Instead, use septic-safe products that keep your system healthy and smelling fresh.

When to Call a Septic Service

If the smell doesn’t go away after trying the tips above, it’s time to call in the pros. A trusted septic service can conduct a thorough inspection and identify any underlying issues. You might have a leak underground or a failing drain field.

Septic companies like Septic Blue of Tampa have the tools to quickly identify the root of the problem and fix it before it causes any damage to your home or yard.

Keep Odors Away for Good

The best way to stay ahead of septic tank odors is to care for your system properly. Don’t wait until there’s a terrible smell or a big mess in your yard. Routine septic pumping, good water habits, and regular checkups can keep everything running smoothly.

Septic Blue of Tampa helps homeowners like you avoid emergencies and enjoy a fresh-smelling yard all year round.

Don’t Wait for the Smell to Get Worse

If you’re noticing a foul odor in your home or yard, don’t ignore it. Call a local septic company today to schedule an inspection. Whether you need septic cleaning, a repair, or a comprehensive septic service, addressing the issue promptly will save you time, money, and stress.

Don’t let a small issue turn into a big problem; take care of it now and enjoy peace of mind knowing your system is working as it should.

Jul 17, 2025