Thank you everyone for your replies. 1 has passed today. The other isn’t look good. They’ve not been eating. The other angels are fine as is the algae eater (waiting to see what kind) still think changing the substrate has caused the cycle to crash. Lfs told him his water was good 
there’s a picture attached of what they looked like last night. They really look ill. He’s had them for 5 months now.
there’s a picture attached of what they looked like last night. They really look ill. He’s had them for 5 months now.
