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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.

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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...

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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
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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
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Additional Septic Tank Options: