Hi,
I set up a new tank and the rainwater we use tested at 4.2 dH, I just want to know if this is fine for Polypterus delhezi and a black ghost knife.
Thanks in advance.
I set up a new tank and the rainwater we use tested at 4.2 dH, I just want to know if this is fine for Polypterus delhezi and a black ghost knife.
Thanks in advance.