Would stainless steel affect the tank?

[JetJumper]

Originally Posted by Borderjumper

No don't use metal!
Go to London Drugs and buy one of these plastic soap holders. They come with suction cups but I use a plastic magnet to hold them.

They work awesome if you need to isolate a coral or small fish too!

That's an AWESOME orange mushroom (Atleast I believe its a mushroom) (Sorry to deviate from the original topic)