Hi there!
I have a question. I went to the beach yesterday and saw some really great rocks on the beach. I was wondering if I boiled them could I use them in my aquarium?
thanks!
Thank you everyone for all your replies!
Unfortunately I have no idea what the rocks are as I actually fished them out of Lake Ontario. I boiled the rocks for several hours on sat and then several hours on sunday. I then soaked them in a pail until today and I did the vinegar test and it had no effect on the rocks so I am assuming everything is fine.
Thanks again!