Quote Originally Posted by schminksbro View Post
A deep sand bed is not recommended with a probiotics system. Therefore your 1 1/2" will be fine.
Fantastic !! - Thanks

I'm looking forward towards a probiotic system this time around.

I'm going to upgrade the skimmer from a ETSS 800 to a ETSS 1400 - this monster should do it !!

Thanks for all the input so far.

Dent