I got this from a relative's garage. He said that he got it from someone else who had fish tanks. Dont know if fresh or salt water.
The plastic bags are sealed.
It seems like lava rock but i really dont know. Could it be filter media?
I haven't tested with anything to see ph or other.
https://www.dropbox.com/s/qeknvkwq76ymeu4/2012-11-06 15.44.16.jpg
https://www.dropbox.com/s/7kt13ayqv5qec0a/2012-11-06 15.44.25.jpg
https://www.dropbox.com/s/6y3d23975ti9fmx/2012-11-06 15.44.36.jpg
If in wrong section, I'll move.
The plastic bags are sealed.
It seems like lava rock but i really dont know. Could it be filter media?
I haven't tested with anything to see ph or other.
https://www.dropbox.com/s/qeknvkwq76ymeu4/2012-11-06 15.44.16.jpg
https://www.dropbox.com/s/7kt13ayqv5qec0a/2012-11-06 15.44.25.jpg
https://www.dropbox.com/s/6y3d23975ti9fmx/2012-11-06 15.44.36.jpg
If in wrong section, I'll move.