Hi all, over the last few days one of my finger leathers has changed colour and isn't opening up. There appear to be bits coming off as well. I put it in the tank a week ago along with another on which is doing great (my toadstool is also flourishing). They're under 2x150w MH's and 2x blue T5's. Any ideas please?
Ammonia-0
Nitrite-0
Nitrate-<10
PH-8.3
SG-1.025
Temp 26c
Thanks.

Ammonia-0
Nitrite-0
Nitrate-<10
PH-8.3
SG-1.025
Temp 26c
Thanks.


