So almost every day I/we get asked for something that will remove Mould from the shower. I guess I'm not the only one that has tried everything. So I used to tell my customers that nothing works except for lots of elbow grease. I went to the Bunnings Expo and these clowns were flogging 30 SECOND MOULD OFF. I went over to their stand and laughed at them. I told them that nothing will remove Mould without hard scrubbing even then you wouldn't get it all. I challenged them to give me a sample because I wouldn't waste my money on something I already knew wouldn't work. They reluctantly gave me a bottle and said read the instructions. I'm a bloke, read the instructions? But armed with a full bottle at their expense I read the instructions. OK so 30 Seconds is a name not a description. It takes 30 Seconds to apply. You leave it for 5 minutes before rinsing it off. If it has been there for a long time, the mould, then you may have to give it a couple of goes, but guess what? IT WORKS! IT REALLY DOES. so you need to tell the world.