The tank is 55 gal. checked the ammonia, nitrate and nitrite levels every week 4 weeks before and every 3 days after addition with no ammonia spike.
Tank was balanced prior to new fish addition. The blue tang and clown were healthy residents for 2 months prior to addition of new fish. I'm...
I added 4 new fish to my aquarium at Christmas (presents). They were a flame angel, royal grama, yellow tang and green chromis. I already had a blue tang and percula clown and blenny. After 1-2 weeks they started to die off and now I only have the chromis. My water was tested by 2 different...
I introduced 4 fish( flame angel, yellow tang, royal grama, green chromis) to my 55 gal aquarium that had been cycled for 1+ months. The fish swam around after the first week but now they just want to hide in the rocks. Why.