RV Black Tank Guide

Introduction

• Focus: Understanding, using, cleaning, and maintaining RV black tanks.
• Presented by Ross from RV Tips and Travels.
• Comprehensive guide consolidating previous tips and new information.

Components of an RV Black Tank

• Toilet System: Only connected to the black tank. Sinks and showers drain into the gray tank.
• Ball Valve & Flush Pedal: Opens to allow waste into the tank.
• Black Tank Parts:
  • Electrical Sensor System: Indicates fullness (often unreliable).
  • Vent Pipe: Vents gases through the roof.
  • Black Tank Flush Port: Sprays water to clean tank walls.
• Drain Valve: Connects to the outside for waste disposal via a sewer hose.

Initial Preparation

• Fill 10% of the black tank with water before use to prevent solid waste buildup ("poop pyramid").
• Methods to add water:
  • Press toilet flush pedal partially.
  • Use a bucket to add water.
  • Employ a flow meter with a hose for precision.

Black Tank Treatments

• Purpose: Break down solids for easier waste removal.
• Recommended Products:
  • Thetford AquaChem: Strong deodorant and solid breakdown.
  • Happy Camper: Similar effects, odor-free.
  • Geo Method: Uses borax and Dawn dish soap.

Usage Tips

• Water Usage: Be generous when flushing, especially when connected to hookups.
• Toilet Paper: Use septic-safe two-ply instead of expensive RV-specific brands.
• Dump Timing: Empty tank when it is 2/3 to 3/4 full for optimal waste flow.

Dumping Process

• Preparation:
  • Wear rubber gloves.
  • Use fittings like a clear elbow and collapsible ramp.
• Procedure:
  • Open wastegate valves to empty.
  • Refill tank with water, dump again to fully clear.
  • Follow with gray tank dumping to clear hose.

Gray Tank Maintenance

• Similar method as black tank but focused on grease and soap removal.
• Use dish soap or commercial treatments if needed.

Additional Cleaning & Maintenance

• High-Pressure Cleaning: Use a hose nozzle to break up stuck waste.
• Overnight Soaking: Use treatments and let sit overnight.
• Ice Cube Method: Adds abrasives to clean tank during travel.

Maintenance of Components

• Valve Seal Lubrication: Use Thetford products for seals and drains.
• Gate Valves: PB Blaster can help lubricate.
• Hose Storage: Avoid rust by storing hoses in PVC or sealed boxes.

Cautions

• Avoid Bleach: Kills beneficial bacteria in the tank.

Conclusion

• Encouragement to share other successful methods in comments.
• Video includes product links and other recommended videos.
• Reminder to subscribe and like for more content.