Not my specialty, can someone please confirm what type this TDB is?
Also it has some type of residue on the tank, I have seen this before in images of these badges for sale.
Initially I thought it was zinc pest, but obviously not as the badges are not made of zinc!
Thanks in advance.
Also it has some type of residue on the tank, I have seen this before in images of these badges for sale.
Initially I thought it was zinc pest, but obviously not as the badges are not made of zinc!
Thanks in advance.
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