limestone

First Post! Hello all, I have no experience at all and Im completely over my head but thats not slowing me down. I have a few rocks that I have taken from some property that I would like to use to grow my own live rock. It is extremely porous and I would post pictures or links if I could. It...

Some is giving away two gigantic bags of crushed limestone prob about 300-500lbs per bag. I mean it's free but can I use the smaller pieces for substrate and chunkier as Rock. Will it all work?

Hello again Reeftank, I am in the planning stages of starting my first reef tank. Gonna be doing a 14 BioCube and a friend gave me a bunch of rock she said she collected off a private beach on the east coast of florida (i know the collection laws but he said she got it a long time ago from her...

Hi everyone, Im now about to start a Malawi Cichlid tank but having problems finding a supplier of Texas Holey rocks in the UK. Could any other members help please?? Thanks

I have these rocks sitting in my front lawn. At one point I'm sure they were in the Gulf here in FL. I'm also guessing they are loaded with Phosphates. Is there any quick easy way to rid dead rock of Phosphates?