Hi I have this nice acan that was doing real good and know for the last 3-4 days it just hasnt really opened all the way up it opens a little but I mean this guy use to extened well over an 1" easy i have 2 smaller frags next to it that are fine everyother thing in the tank is perfect. The color looks great theres nothing wrong looking from it it's little polyp's at night are out to eat . It just wont really extend all the way out like it use to very weird I know my duncan sometimes gets small for a day but thats it and opens right back up any info would help all the water parms are fine did a water change to.. thx's


