I have recently removed a piece of live rock and placed a dry piece in instead. There are 3 other pieces of live rock in the tank and i figure they will still provide enough filtration for my 9 gallon(ish) 34L nano tank
After removing the live rock there was a drop in nitrites (from 5ppm to about 1ppm) but i cannot be sure if this drop was just due to the tank cycling, or a result of removing the live rock. Since removing the live rock (1 week ago) the ammonia has dropped to almost 0, and nitrites have continued to drop with nitrates rising, so I'm assuming the tank is still cycling fine.
Should i be worried about potentially having less bacteria to handle ammonia in the future?
After removing the live rock there was a drop in nitrites (from 5ppm to about 1ppm) but i cannot be sure if this drop was just due to the tank cycling, or a result of removing the live rock. Since removing the live rock (1 week ago) the ammonia has dropped to almost 0, and nitrites have continued to drop with nitrates rising, so I'm assuming the tank is still cycling fine.
Should i be worried about potentially having less bacteria to handle ammonia in the future?