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Half of 10 gallons is 5 gallons, there are 4 quarts in a gallon, and 5*4 is 20.

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Q: A 10 gal fish tank with 12 fish in it needs one half of its water replaced every 2 weeks How many quarts of water need to be replaced?
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Male Betta with Red eyed tetras in 29 Gallon?

Provided you don't overstock there is no reason why not. 1 inch of fish needs at least 1 gallon of water. :- Every tank needs a permanently running cycled filter. :- Every tank must have at least 50% of its water replaced every week.


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If you follow the basic rules of fishkeeping which are :- 1 inch of fish needs at least 1 gallon of water (3 gallons per inch is much better) :- Every tank needs a permanently running cycled filter. :- Every tank needs at least 50% of its water replaced every week.. If you do the above you should have good control over your water purity and all other aspects of its quality.


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In that case I would suggest you get one but please follow the basic rules. . The basic rules are. 1 inch of fish needs at least 1 gallon of water.:- Every tank must have a permanently running cycled filter. Every tank needs at least 50% of its water replaced every week.


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Do cray fish need an oxygen pump in their water?

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How many guppies in a container?

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The commonest reason for any fish to be at the surface of a tank is the water is putrid and lacking in oxygen. I would guess that you are not keeping to the basic rules of fishkeeping which are. :- 1 inch of fish needs AT LEAST 1 gallon of water. :- Every tank must have a permanently running cycled filter. Every tank needs at least 50% of its water replaced every week. If you keep to the above rules your fish will stand a chance provided you also adhere to the fishes specific temperature and other water parameter requirements. If you fail in any of them I can guarantee that your fish will be constantly getting sick and causing you problems.


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