Main siphon is right at the bottom, with just an elbow and a strainer. Secondary higher, with the bottom of the U at about 4". My emergency has an adjustable top ring, but I have been keeping it about 1 1/2" below the top of the box.
__________________
Simon
Got back into the hobby ..... planned to keep it simple ..... yeah, right ..... clearly I need a new plan! Pet peeve: anemones host clowns; clowns do not host anemones!
Current Tank Info: 450 Reef; 120 refugium; 60 Frag Tank, 30 Introduction tank; multiple QTs
|