
▲ 5 r/Otocinclus
What’s this browning under the gills?
I’ve had them for about 8 weeks now, supplementing with Bacteria AE every other day, then a wafer every other day as well. I often find them grazing on the plants and the driftwood or on the glass, and today was a nice hangout day apparently.
I know leftmost one is a bit skinnier than the others. I’m wondering if the gills are too red or if the browning underneath them is anything to be concerned about? 0 ammonia 0 nitrites, though I had a buildup of nitrates that I’ve cleared
u/Iocomotion — 6 days ago