Cleaning star-fire or low iron glass

[sphelps]

Originally Posted by Coralgurl

I was told no windex on the tanks as it can affect the silicone, is this not true?

Would be news to me, I don't see how Windex would affect silicone as it's just ammonia plus it would be problematic for windows as they are sealed with silicone. You wouldn't want to use it inside the tank for obvious reasons.