Tropical Fish Keeping banner

tank issues

  1. Repeating death mystery

    Advanced Freshwater Discussion
    Morning: Newer 75gal tank, fully cycled. (reads 0 ammonia, 0 nitrites, ~10 nitrates) pH stable at 7.4, weekly 30-40% water changes and large pothos plant growing out of tank. Water has been tested on 4 different types of kits. 95% of the fish I have tried in this tank has died. I've tried...
Top