Thanks Bro...I dun take clam shells.....my freshwater fish is not those that like to hide inside the shell.
btw....clam shells bring back Bad memories......my whole 6ft tank of clams (abt 30 of them ranging from 5cm to 1ft!) was wipe out in 2 weeks, after introduce a maxima, I think is imported from vietnam!
that is 4 yrs back....