rocks for aquarium

I bought most of the rock on my recent post from someone on Facebook that had it in his marine tank. He told me that if I boiled it it would be okay. I’ve put it in my tank and overnight lost 17 fish :( I’ve removed all the fish and put into quarantine tanks. I’ve drained the entire tank...

Hi everyone, I need a bit of advice please. I currently have a 125L tank running tropical and I love rocks and all things natural. A friend of mine has just downsized his marine tank and has some really good sized rock he wants to give me. Would i be able to put them in my tank? I dont mind...

Hi! ☺️ I love the look of rocks in a fish tank. My question is do you need to get specific ones for a tank? I have some outside (I don’t know is there is different types of rocks? Haha) but don’t want to hurt my fish. Is there a way to make rocks Dad or are you better off buying specific ones...

I've picked up some modest sized pieces of off-white Nevada stone from a local Pets@Home, but at the moment I can't find out what Nevada stone actually is....search engines not helpful right now. I know there is a rocks discussion in some old threads but I didn't see this particular one...