cooking rock

A strange question....I have a good quantity of old 'used' rocks that are in a trash can cooking in the shade in my garden with just a pump circulating the water. I live in a VERY hot climate and the water is at 36C / 97F (summer isn't even here yet :( ) . Will the cooking stall and the cycle...

Is Lanthanum Chloride the same as Lanthanum Chloride heptahydrate? I have found a chemical called Phos-Out but not Sea-Klear which is what people usually use. (from what I can tell a heptahydrate is a particle that contains seven molecules of water, so sounds ok to me but I am no chemist)

Hi Randy, This is a repost from another forum after a suggestion it would be better here, can you help please? I am cleaning up some old dry rocks and I was going to use muriatic acid. The slight problem I have is that I don't live in the US and I can't find any, the closest I have got was...

I am cleaning up some old dry rocks and I was going to use muriatic acid. The slight problem I have is that I don't live in the US and I can't find any, the closest I have got was hydrochloric acid in a 25g drum.....a little much I feel ;) I have however found Ph Redux that says it is sulphuric...