cycling ammonia help nitrates

Ok guys so my tank is up and running. I have included photos of my tests below. The tests have been completed after adding dechlorinator and biological starter. I am also using a filter that has been used previously by the person I purchased the tank from I just rinsed these under tap water. I’m...

Hi, I've got a 10 gallon tank set up for a betta fish, and of course I've been trying to cycle it before I get my fish. I used API quick start after adding about 4 ppm of pure ammonia, thinking that would get the cycle happening quickly. But it's been about two weeks now, and it seems like my...

Hi. We bought 5 Zebra Danios from a pet store afther they tested our water and gave the all clear. My partner was advised to put the fish in after just a day. She waited 2 days... We now know this was bad advice as we've sadly lost 2 of the danios. Each died with 4 days of each other. Knowing...