Holes in water tank?

aplusmnt

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Mar 1, 2005
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Southeast Kansas
Any suggestions on patching holes in the bottom of galvanized water tanks? Seems like I saw some putting or something that you could buy to patch them but can not remember where and when.
 
Pinholes can be patched with a screw and rubber washer. Most of the stuff you mix together and put on doesn't work for long.
 
The only "patch" that may work would be a product called Marinetex. It can be used to seal leaking tanks on boats, etc. You might also try some 3M #5200.
 
I havn't tried that one. I used some stuff on a spray tank, after filling it with water it leaked. I don't remember the name. It was two parts thet had to be mixed, kinda like a puddy. I wound up welding it. Evertime I would hit it the pin hole would grow because of the rust. It took a while and a lot of welding rods but I got it stopped. My son picked at me. He said I was just to cheap to buy a new tank. He's right. ;-)
 
Liquid metal or fibreglass - depanding on what needs to be fixed.

Grind the hole clean and pour on a bit of liquid metal - works fairly well.

Bez!
 
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i had one that got a hole in it I used parts of an old road sign and like silicon puddy stuff and then stuck the sign down over where the holes were and sealed the edges...i just bought a used one at auction 250 gallons solid...for 50 bucks and through a coat of galvanized paint on it to slow down rust holes from starting.
 

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