What is the Best Automatic Fish Feeder for a Small Tank?

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It is healthy for people to have emotional attachments. That is why it is important for people to surround themselves with pets and also plants if possible. I have a cat and two dogs and for some reason,

I decided to get a pet fish as well. Being new to taking care of fish, I had to go to the pet store and ask for advice from a friend or two. That is why I decided to share my newfound knowledge and write this review.

Factors to consider before purchasing automatic fish feeders:

Best Automatic Fish Feeder – Editor’s Pick

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Number of feedings per day

This is important because it helps you with your fish feeding schedule. The number of feeds goes a long way in determining the type of automatic fish feeder you choose.

At the end of the day, it’s important to pick a fish feeder which can help you accomplish the desired number of feeds per day.

Number of actual feeding days

If you tend to travel a lot or plan on going away, you might want to consider a fish feeder that will cater to your fish for the right amount of days till you come back.

Of course, large size will ensure that your fish remain in a tip-top condition even when you travel which means that you won’t have to worry about them while in a journey.


Ensure that the automatic fish feeder can handle the amount of food that will be enough for your fish.

The price

If you want to have something incredible, be sure to take note of the price. For the best results, I suggest that you pick a fish feeder whose price is considerable and convenient. However, don’t pick those half-baked and cheap knockoffs since that will highly affect the overall performance.

1. EHEIM Everyday Fish Feeder Programmable Automatic Food Dispenser

This Eheim Battery Auto Fish Feeder can feed for a long period of time. When compared to other automatic fish feeders in the list, this particular one takes up to 6 whole weeks.

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What I liked most about it is the transparent drum that it has. The benefit of having this is that it lets you see the food that remains, which lets you plan better.

Item Dimensions LxWxH2.5 x 2.5 x 5.5 inches
Item Weight0.59 Pounds


  • The automatic fish feeder comes with an installation clamp that is universal.
  • You will get an Eheim 3year guarantee.

2. Automatic Fish Feeder, eBoTrade Aquarium Tank 

This was the very first automatic fish feeder that I came across. It comes from a company that has a customer base of about 10 million satisfied customers.

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BrandEBoTrade Dirct
Item Weight8.8 Ounces
Operation ModeAutomatic
Target SpeciesFish

The automatic fish feeder can be attached using Velcro fixed or retaining clips as well. It has a housing made of plastic and it measures approximately 4.3*4*2.5inch (11*10*7cm).

It is a great automatic feeder for anyone planning to provide their fish with up to four meals on a daily basis.


  • It comes included with a pair of AAA batteries.
  • The automatic fish feeder has an LCD display screen

3. SunGrow Automatic Fish Feeder – Easy to Install on Fish Tank

The Sun Grow Microcomputer Automatic Fish Feeder lets you customize the type of feeding schedule that you want your fish to have.

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So if your day gets out of hand and you don’t manage to get back home in time, you don’t need to worry. Using a universal installation clamp will make the set up take only a matter of minutes.

Operation ModeAutomatic
Target SpeciesFish


  • You will get to set the feeding timer as per your convenience.
  • It can be used for both freshwater and marine fish.

4. AQQEF Automatic Fish Feeder

The AQQEF Automatic Fish Feeder can be used for up to a maximum of 5 feedings per day. Being able to be set to different feeding quantities is a big advantage.

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If you find yourself always dealing with varieties of fish food, this fish feeder will interest you. It has a food outlet that can be adjusted to also allow you to put food for the baby fish.


  • The automatic fish feeder has been fixed with screws that can be adjusted.
  • It is suitable for 1 inch thick tank.

5. Add On Accessories ADA Automatic Fish Feeder

I am an animal lover and a pet person. I don’t discriminate when it comes to either dogs, cats, fish, birds or any other type of pet.

That is why I am really advocating for the ADA Automatic Fish Feeder. Reason being, it is a universal pet feeder and can accommodate even the dried, and small granular baits.

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Animal rights are important and we should always be keen to take care of them as much as we take care of ourselves. So if you have more than one pet this would be an ideal buy.


  • The company has a very responsive customer service.
  • It uses batteries that can last for more than 6 months.

6. Mylivell Fish Feeder Automatic Battery Operated Fish Turtle Feeder

The My livell Fish Feeder Automatic is an excellent buy for anyone who plans on taking a long holiday or is going to be away on work for a long time.

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This is because the automatic fish feeder has a large container. Depending on how you set the feeding quantity, it will be able to keep feeding your fish for at least 15 continuous days.

Operation ModeAutomatic
Target SpeciesFish

This is a very useful feature that ensures you will still find your fish alive and well when you get back home.


  • The automatic fish feeder can be easily set up.
  • You will also get a manual as well.

7. Automatic Fish Feeder Adjustable Feeding Amount

The Heneng Automatic Fish Feeder is suitable for individuals who own fish tanks that have a top opening. In order to install this, you also need to have a tank that measures 18mm in thickness or less.

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You will not experience any issues of food getting either jammed in the feeder or getting wet. The reason behind this is because of its design, which is moisture-proof.

The fact that it can be sued with various feeds makes it really adorable while its unique design makes it a must-have for any fish owner.


  • The automatic feeder can be used with a wide variety of feeds.
  • You can either use the automatic or manual feeding options.
Item Dimensions LxWxH5 x 3.1 x 5.5 inches
Item Weight0.95 Pounds
Operation ModeAutomatic
Target SpeciesFish

8. Your Super-mart Programmable Mini Auto Fish Feeder

This particular automatic fish feeder has a capacity that can be adjusted. You will be able to adjust the food portions just by switching the button on the food container.

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MaterialAcrylonitrile Butadiene Styrene
BrandYour Supermart
Operation ModeManual, Automatic
Target SpeciesFish

This function is very useful because you will not waste the fish food, while at the same time stop from overfeeding them. The automatic fish feeder has a door that can be adjusted to serve the same purpose as well. It can be used in feeding both marine and freshwater fish.

I remember using this automatic fish feeder the last time I was going on a vacation with my family and we found our fish in a tip-top condition after a whole week. The large capacity makes it ideal for longer use while the tough construction makes it highly durable.

9. Laifoo Aquarium Automatic Fish Feeder

I would highly recommend this fish feeder to individuals who tend to travel a lot, especially for work purposes. It will give you that piece of mind that your fish are being well fed, and let you handle your business peacefully.

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The Robest Aquarium Automatic Fish Feeder will help you save on energy, so your power bills will not be affected in any way. If you want to have great results without squandering a fortune, then this would be an ideal piece for you.


  • You will get a floating feeding ring as a free gift.
  • The automatic fish feeder has a 180day warranty.

10. NICREW Automatic Fish Feeder

This fish feeder has a very efficient ventilation system and a fan that has been integrated to help keep the food dry.

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Operation ModeAutomatic
Target SpeciesFish
Capacity150 Milliliters

The automatic fish feeder has the ability to rotate up to 3 times per feeding time. To give you the freedom to put the program on hold whenever you want to, it comes with an off button.

This allows you to have full control. The pair of batteries provided in the package makes this one a really incredible fish feeder since you won’t have to go looking for replacements from elsewhere which would mean an added expense on your part.


  • It has a pair of AA batteries.
  • The automatic fish feeder has an LCD display that is easy to read.

Buyer’s Guide:

This automatic fish feeder is really efficient. It can be programmed to provide up to 8 feedings daily.

The Eheim Battery Operated Auto Fish Feeder stands out in every way.

It comes with buttons that are splashproof and has a manual release button, which makes it flexible enough to ensure that feeding can take place during times that are pre-programmed.

About Rockybul Hasan

Rockybul, an appliance expert with 7+ years in the home improvement industry, shares her insights on efficient and safe kitchen appliances, including microwave ventilation techniques, to enhance everyday living.

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