Pop quiz :
lets say you have a 180 litre tank, mostly mbuna, not overstocked by the applicable standards, good filtration.
over Christmas, a fuse blows. Lights, Heaters, Filtration, everything goes off for approximately 48 hours but could be more. No one at home so no one notices until the happy fishkeeper comes home after Christmas. Fish were fed last 4 days before this, i.e. 4 days before the problem is spotted.
Temperature is extremely cold - Ireland in December.
What results would you expect on a) ammonia, nitrite and nitrate readings and b) survivability of these fish following the problems being discovered, and c) what would you have done if it was you, when you found the problem.
I'll tell you what I did and how it worked out later
edit : tank readings pre disaster 0 ammonia, 0 nitrites, 10 - 20 nitrates.
edit again : no plants
lets say you have a 180 litre tank, mostly mbuna, not overstocked by the applicable standards, good filtration.
over Christmas, a fuse blows. Lights, Heaters, Filtration, everything goes off for approximately 48 hours but could be more. No one at home so no one notices until the happy fishkeeper comes home after Christmas. Fish were fed last 4 days before this, i.e. 4 days before the problem is spotted.
Temperature is extremely cold - Ireland in December.
What results would you expect on a) ammonia, nitrite and nitrate readings and b) survivability of these fish following the problems being discovered, and c) what would you have done if it was you, when you found the problem.
I'll tell you what I did and how it worked out later

edit : tank readings pre disaster 0 ammonia, 0 nitrites, 10 - 20 nitrates.
edit again : no plants
Last edited: