Over the past 40 years, we’ve heard just about every septic system myth imaginable — and many of them can lead to costly mistakes. At Rob’s Septic Tanks, Inc., we want Florida homeowners to have the facts so they can protect their property, their health, and their wallets.

Myth #1: “I Don’t Need to Pump My Septic Tank If It’s Working Fine”

✅ The truth: Every septic tank eventually fills with solids that must be removed. Even if your drains seem fine, sludge builds up and can overflow into your drainfield — causing clogs, backups, and expensive repairs.
Professional recommendation: Pump your tank every 3–5 years, or sooner for larger households.

Myth #2: “Septic Additives Replace Pumping”

✅ The truth: While some biological additives help maintain bacteria balance, none eliminate the need for pumping. Waste accumulates at the bottom of your tank regardless.
Bottom line: No product can replace professional service and inspection.

Myth #3: “It’s Fine to Use a Garbage Disposal with a Septic System”

❌ Wrong. Garbage disposals add solid food waste and grease, forcing your system to work harder. This accelerates sludge buildup and shortens the time between pump-outs.
Pro tip: If you use a disposal, schedule more frequent pumping and avoid putting fats, coffee grounds, and food scraps down the drain.

Myth #4: “All Septic Systems Are the Same”

✅ The truth: Florida homes use a mix of traditional septic tanks and Aerobic Treatment Units (ATUs) like Fuji Clean, AquaKlear, BioMicrobics FAST, and Jet. ATUs need regular maintenance for blowers, pumps, and disinfection systems.
Ignoring their service schedule can cause mechanical failures and even legal noncompliance.

Myth #5: “You Can Build or Drive Over the Drainfield”

❌ Never. Parking vehicles or building patios, sheds, or driveways over the drainfield compacts the soil and crushes pipes, making your system unusable.
Keep the area grassy, clear, and well-drained to extend system life.

Myth #6: “Septic Systems Are Bad for the Environment”

✅ The truth: When properly maintained, septic systems are a safe and natural way to treat wastewater. They filter effluent through soil and protect groundwater — as long as homeowners stay on top of maintenance.

Why These Myths Persist

Many of these misconceptions come from outdated advice or misinformation online. Florida’s soil, rainfall, and water tables create unique septic conditions that require modern, region-specific care. Trusting old habits or shortcuts can lead to costly failures.

Get the Facts from Central Florida’s Septic Experts

At Rob’s Septic Tanks, Inc., we’ve been busting septic myths and keeping systems healthy since 1981. From Clermont to Tavares, we provide honest, expert service backed by decades of experience.

📞 Call (352) 394-3114 today for reliable septic pumping, inspections, or ATU maintenance — and get advice you can trust.