Sniperhank said:Remember not all btas bubble up. It took mine awhile to adjust, about a week. If it doesn't find a spit and open up then move it if possible. Its how I ended up having to flip a rock for the one, while the other just did fine on its own. Both of mine are under over hands and lean out into the light.
I know, I seen a lot with no bubbles....but mine is closed up, seems like