All of my fish are breeding heavily and one of my panda garra died. I added an air stone to increase the oxygen levels of the tank. I just did a water change yesterday and did a water test a minute ago. Nitrates are 25ppm, Natrates are 1ppm, gh is 3° kh is 15-20 and the ph is 7.6. I don't have an ammonia test but I have read that the ammonia can cause heavy breeding. I highly doubt thats the case here as I just gravel vacuumed yesterday and I removed a ton of fish poop. I don't over feed the tank so I don't know what could cause the problem except low oxygen level. I would post a video of the fish breeding heavily but I can't post videos on the forum. Pls don'T respond on how to post the video but with advice to help.