The tank should be changed partially (25%) weekly.
1 gallon tanks & smaller need to be changed/cleaned every 5 days.
No, but it should be cleaned with a syphon.
A hamster cage should be cleaned weekly.
A horses stall should be cleaned every day.
It has to be cleaned every so often, mainly if you can see that it is dirty than you should clean it. And it really should be cleaned every 4-5 weeks.
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every day
It must be cleaned daily.
Betta fish should be fed flakes once or twice a day, in small amounts that they can consume within a few minutes. Overfeeding can lead to health issues for betta fish.
Draperies should generally be cleaned one or two times a year.
Every day
A stall should be cleaned twice a day or more and it has the most manure right after feeding