10 янв. 2022 г. · Now you should cycle your tank for the 4-8 weeks with no fish, adding either fish food or PURE ammonia (if the container suds up it's not pure). Every single fish died overnight after re-scape : r/Aquariums Fish dying when put in new tank : r/Aquariums - Reddit All fish died in a (seemingly) perfectly cycled tank within 2 hours Why do my new fish keep dying? : r/Aquariums - Reddit Другие результаты с сайта www.reddit.com

5 февр. 2022 г. · The most common cause for fish to die in new tanks is lack of a cycle causing ammonia poisoning or overcrowding a tank and causing ammonia ... Why did our fish die as soon as we put them in the tank? - Quora 15 fishes have died within 10 days in my new aquarium ... - Quora Другие результаты с сайта www.quora.com

Quickly changing large quantities of the water will disrupt that chemistry and shock fish, causing death.

3 мая 2020 г. · If you didn't do a long acclimation your fish most likely died from the shock of the new water perimeters. On top of that there was chlorine and ...

Remember that established fish may have adapted to conditions over time that can fatally stress newly-introduced individuals - even of the same species.

18 апр. 2011 г. · What could have kiiled your fish could be a sudden ph change, temperature change, hardness change, or nitrate change. Next time use a resealable ...

4 авг. 2015 г. · It is normal for ALL fish to die if you set a brand new tank up and added them on the same day. -had to. everyone here has given great advice.

22 нояб. 2022 г. · I would say something is off in your water parameters, or they are just stressed from the move and need a little time to recuperate.

It could be a case of New Tank Syndrome. This is the term that is used when fish become ill or die in a newly established aquarium.