freshwaterfan
Aquarium Advice Apprentice
- Joined
- Mar 15, 2011
- Messages
- 11
Well today was a shocker. I got home and 3 of my 4 Zebra Dannios were dead not sure what caused it really. Last night I did a gravel cleaning and 25% water change and bam, today that happens. Rest of the fish are fine and zipping around the tank like kids on a playground. Thought maybe it was the water but nope. Ammonia is at .05 (never goes any higher or lower) and PH is at 8.0. Kinda weird because Ive had them for 2 months and they were always fine. Its a conspiracy I tell ya!