Making own rock

[KDP]

Has anyone Got any tips when it comes to making their own rock.
I’m wanting a specific set up for me new tank. But I can’t explain my vision and would like to make it myself.
I’ve seen videos and read some advice but does anyone have any clever ideas.
Anyone have any materials they advice to stay clear of or recommend, feel free to share.

 

[Fishko]

Marco rock has this product thats a motar you can use to cement smaller rocks into a bigger structure. Could be useful

 

[cvrle1]

Stickied thread

DIY Rock Tutorial/Info Thread (Rocks, walls, floors, etc.)

Joining a new forum is kinda like starting fresh for me, and I definitely love to contribute when I can. I've casually scanned the threads in this area and haven't seen much in the way of DIY rocks and rock projects. Since making DIY rock is my business, I'd like to think of myself as somewhat...

www.reef2reef.com

 

[blasterman]

I use lava rock. Chemically inert and widely available. Also super porous. Corals live to encrust on it. I have some SPS tanks full of it and never had an issue.

 

[John08007]

I use lava rock. Chemically inert and widely available. Also super porous. Corals live to encrust on it. I have some SPS tanks full of it and never had an issue.

Isn't laverock full of phosphate?

 

[Fishko]

Isn't laverock full of phosphate?

I thought it could leach aluminum