Clog drain tube

[nymack66]

Originally Posted by garagenc

Why can't you use the foam from Lowes (spray can) that fill holes. I don't see why that wouldn't work as good.

Very Very important the "marine grade foam" is a close balloon system, which does not absorb water. The foam found in Lowes/Deopt is a insulator and will absorb water and break apart once wet, just not the same ..