hey what are you doig
5 years
One complete cycle every 28 days.
29.5 days
29.53 days
29.5 days
A Betta does not have a "nitrogen cycle"
Scientists estimate that it can take a single water molecule as long as 4000 years to complete one cycle.
28 days
5 years
One complete cycle every 28 days.
it takes 1 day
29.53 days
29.53 days
29.53 days
4 days
29.53 days
29.53 days