Sump Baffles

[wardda]

I'm converting a glass 40g tank into a sump and I need to put in some baffles. What do you usually use for your baffles (glass or acrylic)? What thickness? and Where do you get it?

Thanks,
Dan

[jimmyj7090]

If it's a glass tank, then glass is preferable. 1/4" thick is good.