Skip to content
Questions? Call or Text our US based team: 800-964-5341
Questions? Call or Text our US based team: 800-964-5341

Septic Tanks

Browse our selection of septic tanks for sale. We offer portable holdings tanks in multiples sizes.

Filters

PolyJohn Holding Tank 250 gallon gray
$725.00 - $818.00
$725.00 - $818.00
$725.00 - $818.00
$725.00

PolyJohn Above Ground Portable Septic Holding Tank

PolyJohn's plastic Holding Septic Tanks are designed with extremely durable plastic with heavy duty, thick wall construction. The holding tank inc...

View full details
Fol-Da-Tank Gray Water Collapsible Pillow Tank showng air pressure testing
$464.00 - $10,665.00
$464.00 - $10,665.00
$464.00 - $10,665.00
$464.00

Fol-Da-Tank Grey Water Bladder Tank

Fol-Da-Tank gray water pillow tanks provide a mobile water supply for fighting brush fires or for storage of grey water, decontamination liquids o...

View full details
Husky Chemical Resistant Black Water Tank Bladder
$0.00 - $0.00
$0.00
$341.25 - $7,523.75
$341.25 - $7,523.75
$341.25

Husky Black Water Storage Bladder Tank

Husky Chemical or Wastewater Bladder Storage Tanks are a great solution for storing blackwater, wastewater or chemicals. Available sizes range fro...

View full details
PolyJohn Holding Tank 250 gallon gray

Portable Septic Tank for RV

PolyJohn's septic holding tank is a great option for a small portable holding tank that will connect to your RV.

  • Includes multiple ports to accomodate various plumbing connections.
  • Choose Gray or Natural colored holding tank.
  • 3 inch fitting size and it accepts rubber couplers and clamps.

Available Size:

  • 250 Gallon: 72"L x 48"W x 18"H / 110 pounds
  • 300 Gallon: 95"L x 53.5"W x 16"H / 130 pounds
Shop Now
PolyJohn Holding Tank 300 gallon natural

Above Ground Septic Tank for Camper

If you need a portable, above ground septic holding tank for your camper, we recommend this option from Polyjohn.

  • Available in natural or gray colors.
  • Natural color allows easy identification of fluid levels.
  • Easy to connect outlets with multiple ports.

Available Sizes:

  • 250 Gallon: 72"L x 48"W x 18"H
  • 300 Gallon: 95"L x 53.5"W x 16"H
Shop Now

Additional Septic Tank Options: