welcome to masa and good luck with the build, what size tank are you planning
also perhaps @Nemeziz_za could assist ???
You can use portland white cement mixed with aragonite & add coarse salt to create cavities once died after a couple of weeks the soak it in RO for more than a couple of weeks... Portland white cement is ok to use...Hi Guys,
Am sorted for black silicone for now .
Has anyone here tried making thir own Live Rock?
I have found a couple of interesting links but am still unsure on what the best local cement is to use.
Any more advise will definately be appreciated
Thanks