Originally Posted by AlexMafi
The only think gI have to go on Melosu is on the receipt I have 'Yellow spongy Aquar Rock' which doesn't help.
I'm knew at Marine Delapool but I think copper really bad.
That's great Tap Water, hopefully it's limestone. it seems a good rock to add my corals to
Lol, that is kind of vague. They should all be labelled properly imo
(climb off soap box).
If they provide it for cichlid tanks that might help. I don't keep SW
at all, so can only really offer thoughts on what the rock might be.