Who Gives A Fish Forums

Hey all,
I've been running my community aquarium for a couple of months now, and it's been a pleasant surprise - just one water change so far. I know live plants are a big help, but I'm still a bit skeptical, even with all the tests looking good. I've only got 2 dwarf gouramis and 4 mollies in ...

I've read that it could be too much light, but I've had a colony of magicians do this on and off, even after being in the same spot for almost two years - they just kinda "reach" for light sometimes. Zoas are weird, I guess. Keep an eye on them and if this umbrella look doesn't change and the colony ...

It was probably the BGA that damaged your fern, as it would've blocked light to the covered areas, ultimately killing those cells. Now that the cyanobacteria is gone, it's likely the plant will recover.

I'm not too familiar with Excel, so I won't be of much help with that.