michalm;2847119; said:Tank has been setup 2 months ago, but with Arowana 3 weeks. I'm sure that when I check water one month ago everything was perfect !
Thanks
LemonHead;2850119; said:Keep up with the water changes, you're doing the right thing..
Watch out for ammonia spike.
Bderick67;2849974; said:For the good of your aro you need to be doing enough daily water changes to keep ammonia and nitrite levels under .25ppm.
Bderick67;2849974; said:What do you mean everything was perfect? How exactly did you cycle your tank?
michalm;2850236; said:OK, I understand![]()
I mean: I had before, before Arowana arrived:
Ammonia - 0 ppm (mg/L)
Nitrite - 0 ppm (mg/L)
Nitrate - 0 pom (mg/L) THIS IS BAD, A CYCLED TANK WILL HAVE NITRATE LEVELS
PH - 6.6
Temp - 81F
My cycle : I try to explain using pictures
1. My tank
2. How cycle works (should works)
3. Left output
4. Overflow inside
5. Right output
6. Overflow outside
7. Filter
8. New micro pad and little carbon inside
9. Filter left side
Thank you for help !
Bderick67;2850285; said:Here is some info regarding the subject http://www.fishlore.com/NitrogenCycle.htm
Bderick67;2850285; said:Keep doing the W/Cs in order to save your arowana.