I am doing a fish in cycle and have tetras I just got a heater and what temp would be good for the cycling and for the tettras?
I have been cycling for about a month so it shouldn't be much longer.
ok thank you so I should keep the filter the way it is and not change the cartridge and will the sponge do the filtering without carbon ( is carbon needed for the filter to work properly?
It says to replace it once a month like the spongey thing.
it is a sleeve that fits over a piece of plastic. This is the filter
Here are the cartridges.
I have a master test kit and my ammonia has been 0 for the past few days made by API I will take a picture of the next test and get your opinion on it.
I am doind a fish cycle and yesterday I had 5ppm nitrite but today I had a 1ppm after 50% water change I think color could have been 5ppm or 1ppm I am leaning to 1ppm yesterday nitrate was at 5ppm so there is some of that but since my nitrite is still high after water changes could I have it in...