Thank you for your reply.
The tank is 40 x 40 x 60 cm.
We have hard water where I am on the Isle of Wight. 97.2 ca/mgl. How can I find out the PH level? I can find the nitrate levels, iron, lead etc but not PH
Evening :-)
I'm hoping someone can offer some advice.
I've wanted fish for a while and have done a bit of research. Originally I wanted goldfish as I assumed they would be easy but after hours of researching I realised I can't provide them with the space they need.
I have a limited area and...