pH 7.1 Nitrite 0 Ammonia 0 GH ~42 KH ~92 Nitrates ~6
Are these numbers okay?
After installing the bubble wall I feel the guppies have become much better. Perhaps it was an issue with aeration.
Thanks so much for your help.
https://gyazo.com/770d90ad9ba3923e8d5727f8a09c8b18