My Angel Fry are dying and I am trying to figure out why. I thought it might be the PH. I was using the test strips before, but found they were very expensive. I just bought a API PH Test Kit and my tanks read 7.6, I never had a PH of 7.6. Is the API Test Kit bad? Some people say don't use PH up/down because it will hurt the fish, then what do I use. I need to go down to 6.8 - 7.0. Can I uise baking soada to bring the PH down?
Thanks
Thanks