i see it's not under loads of water, so hopefully it'll be OK.
I think you have cracked it with the HC, in my HC experience (i have used it 3 times, and failed in my new tank), if you can get it past 3-4 weeks without the straggly HC, then you're on a winner with it.
I think you have cracked it with the HC, in my HC experience (i have used it 3 times, and failed in my new tank), if you can get it past 3-4 weeks without the straggly HC, then you're on a winner with it.