Guys im in need of urgent help please!
Tested my water earlier after returning from holiday and my Ammonia level is 8pmm.
What can i do? i have fish in there and really want to get this down a few people have said do a 90% water change....
Help please!!!
Tested my water earlier after returning from holiday and my Ammonia level is 8pmm.
What can i do? i have fish in there and really want to get this down a few people have said do a 90% water change....
Help please!!!

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