u/Desperate-Tea-832

Image 1 — Tank slowly died off
Image 2 — Tank slowly died off

Tank slowly died off

my nano tank (6.5 gal) then vs now, 1 year apart
need to restart. no idea how this happened, all was well. didn’t make any changes, did my regular maintenance as well. any scape suggestions?

u/Desperate-Tea-832 — 5 days ago