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Polyjohn

Browse our selection of PolyJohn septic tanks for sale.  We sell 250 gallon and 300 gallon septic tank 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

Polyjohn 300 Gallon Holding Tank

When you need a heavy duty temporary holding tank, Polyjohn offers a great option with plenty of storage capacity.

  • Available in gray or natural white color.
  • Natural color allows the ability to see the tank fluid level from a distance.
  • 3 inch fitting size.

Dimensions:

  • 300 Gallon: 95"L x 53.5"W x 16"H; 130 pounds
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PolyJohn Holding Tank 300 gallon natural

Polyjohn 250 Gallon Holding Tank

Polyjohn's holding tank is a great option for job site trailers, RV's, emergency vehicles, and other temporary locations in need of a high quality holding tank.

  • Available in Natural White or Gray.
  • Natural White provides an easy view of the fluid levels in the holding tank.
  • Heavy duty construction with 3 inch fittings.

Dimensions:

  • 250 Gallon: 72"L x 48"W x 18"H; 110 pounds 
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