Sealants for a cracked black tank made of LLDPE

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Well-known member
Dec 3, 2016
SW Louisiana
A new 49 gallon black tank is 220.
Maybe 3 hours of labor to drop and replace.
One and done.
I think you'll fight this over and over until just replacing the tank becomes the only option.
Unfortunately in many locations that turns into $220 for the tank and $400 for shipping
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