Sounds awesome. The hair, not the beer.
Lactose in Beer?? Something about that just screams STOP to me.
You scare it with the uv2 days in a row with zero signs of cyano. I'm not sure where it went, but hopefully it knows it's not welcome back. Didn't even have to set up a sterilizer.
All four of the tangs are in this picture, and I did water testing two days in a row.
I must not be feeling well.