Aquabach
New Member
Here's a question I doubt has been asked often.
I have some small pieces of coal from a shipwreck from 1886. So they were under the water for 115 years before I brought them up. They were soaked in fresh water for 3 months and have been dried and inside for the last few years.
I was wondering if it would be safe to put in my tank. The coal is hard.Any thoughts?
I have some small pieces of coal from a shipwreck from 1886. So they were under the water for 115 years before I brought them up. They were soaked in fresh water for 3 months and have been dried and inside for the last few years.
I was wondering if it would be safe to put in my tank. The coal is hard.Any thoughts?