Flat rocks for zoas.

[Grimreaperz]

Originally Posted by scoobs

White portland cement and crushed oyster shells are the main ingredients for diy liverock. I found some at ok builders in vernon last year when I tried my hand at it. Fun making the custom shapes but took months till I could put them in a tank. The rock needs frequent water changes till the PH is stable.

Yep all DIY rock needs at least a 45 day cure in fresh water to leach out the bad stuff....this is already known.....for some reason finding white Portland Cement is a PIA in Canada lol

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