Water Quality

[kevinjaddison786]

help! i have had a tank running for around a month now, i did my first water test yesterday out of interest and it said nitrite was at ten. it could be highter because this is the hihest coulour on the sample chart to compare with?! what should i do as fish are in the tank!

thanks

 

[martyn21uk]

Firstly you need to do a water change. I would recommend 30% twice a day for now. Did you cycle your tank before you added fish?