Aragacrete?

[causeidm]

Anyone try making this stuff? I made a bunch but cn't the PH low enough to add it to my tank, any sugestions?

 

[javatech]

just let it cure in a tank of fresh water for two - five weeks

 

[javatech]

take a look here
http://www.garf.org/

 

[tucker3940]

I've heard that putting a little vinegar in the water (the curing water, not any water with fish in it) will help it cure faster. Can't say for sure but I am in the process of making some agrocrete myself and I'm gonna try it... so I hope it works