What Is The Best Automatic Fish Feeder Of 2021? The Complete Buying Guide

Best Automatic Fish Feeder by Aquarium Tales

Do you have fish in your aquarium? Are you constantly worried about forgetting to feed them? Or your busy life doesn’t allow you to stay beside your aquatic pets always? An automatic fish feeder is a perfect solution! 

But which one is the best automatic fish feeder for you? There are many in the market, and they vary in price, size, and features. 

Whether you just want an affordable option or a more expensive one with tons of features, there’s something for every budget. These products make life so much easier! 

This blog post provides information on various types of automatic fish feeders and their pros and cons. I wrote it from my own experience and with the help of reviews from people who have actually used these products themselves. 

This article aims to provide readers with as much information as possible before deciding which product to buy so that it will be easy for them to find what they need – the best automatic fish feeder for their aquarium.

My Top 3 Picks

How To Choose The Best Automatic Fish Feeder

This is the moment you’ve been waiting for! How will you choose your favorite automatic fish feeder? There are a lot of options that can make it challenging to select one. And these choices may be overwhelming if this is your first time in the aquarium hobby, but don’t worry, I’ll break them down.

The Capacity

You might need to purchase a larger aquarium fish feeder if you have many fishes. It’s important to consider how much food will be required for the size of your tank, and then buy an appropriately sized feeder that can accommodate this amount.

If you’re unsure what capacity is appropriate, consult with someone who has experience ordering these items beforehand! Remember, you just need to feed your fish the amount they can finish in 2-5 minutes.

Number & Frequency Of Feed

When choosing an aquarium feeder, first find out the output tone that best suits your needs- every owner has different preferences!

Some dispensers dispense twice daily while others up to eight. So, take into account not just how many fish you have but also their individual feeding requirements before settling the automatic feeder.

Battery Life

A battery-operated fish feeder is a great way to ensure your fish are constantly fed, even if the power goes out or you’re away from home for long periods. However, your feeders’ batteries mustn’t fail because they won’t operate correctly then and stop feeding the aquarium fish.

So before buying an automatic fish food dispenser, look at how often its batteries need to be replaced or recharged.

The automatic fish feeder should have a clear display showing the battery level, making planning ahead much easier and more convenient.

Ease Of Use & Maintenance

It’s important to consider ease of use and maintenance when choosing an automatic fish feeder. Digital displays are a great choice because they will make programming the device easier for you and make adjustments on time or food type.

You need to consider a product with a clear instruction manual, and you feel confident to operate it.

Best Automatic Fish Feeder Review


  • 2 x AA battery
  • Low battery level indicator (2-stage)
  • Total number of 8 feeds per day
  • Splash-proof buttons
  • Integrated fan and ventilation system

The Eheim automatic fish feeding unit is my top pick for the best automatic fish feeder. This fish feeder is the perfect solution for everyday feeding. It has an integrated fan and ventilation system that keeps the food dry and prevents it from clogging the feeding tubes.

The control unit is easy to set up and use, with a simple start guide included.

The EHEIM automatic fish feeder can be programmed to release food up to 8 times per day. The timer allows for different feeding times per day, so you can schedule when you want your fish to eat.

The drum volume of 100ml may not seem like much, but it’s enough for your fish if they have different dietary needs or require several daily feeds!

This automatic aquarium fish feeder with an LCD display is great for everyday use, whether you are home or away!


  • 8 feeds per day
  • Dispenses multiple food types
  • Easy to install
  • Low battery level indicator
  • Splash-proof buttons
  • Keeps food dry
  • Ideal for terrariums and community tanks


  • No manual off button


  • Two types of power supply
  • Rechargeable batter
  • 4 feeds per day
  • LCD Display
  • 200 ml large capacity feed bucket
  • Long work time

Zacro automatic fish feeder is a perfect tool for you to take care of your fishes. It can help you feed your fishes conveniently, and it will never let you worry about forgetting to feed your fish.

You can set the desired amount you want to feed, and then the feeder will automatically dispense the food at the right time. This automatic fish feeder also prevents over-feeding and helps maintain ideal fish weight.

This fish feeder by Zacro is charged via USB or battery, so you won’t need to buy batteries again and again!

With a large-capacity lithium battery that can charge up to 800 times, this device offers an extended work time of 3 – 6 months on one single charge per setting according to the number of feedings set in advance.

It features an intelligent design to set up to 4 feedings per day, 1-3 times each time. The 200ml large capacity bucket will allow room for various foods such as granules, flakes, and powders!

This automatic fish feeder is suitable for self-sustaining tanks, tropical fish tanks, or turtle tanks up to 158-gallon!


  • Two power supply options with rechargeable batteries
  • Intelligent design
  • Large capacity feed bucket
  • Battery low-level indicator
  • Long battery work life


  • With no fan
  • Dispenses one food type


  • Accurate quartz timer
  • Battery condition indicator
  • Serves 14 individual meals
  • Long-lasting 1 x AA battery (not included)

The Fish Mate F14 Aquarium Fish Feeder is designed to feed your fish at the right time, every time. The unit provides all types of food, including flake foods and pellets.

You can choose from 1 to 4 meals per day – it’s as simple as turning the dial! It will even dispense medication if required.

The Fish Mate F14 Aquarium Fish Feeder is the perfect tool for any aquarist who wants to offer their fish a varied diet. This feeder can be mounted on your aquarium hood or fitted with brackets, and its fourteen separate deliveries make sure all different types of food are being offered!

The wise option of attaching an aquarium air pump (not included) will blow dry the food preventing it from going stale and clogging in the system.

If feeding more than one tank or dealing with heavily stocked tanks, use multiple feeders for best results!


  • Compact and reliable
  • Low battery signal
  • Provides up to 14 meals
  • Easy-to-use reliable timer
  • Feeds all fish foods


  • Accuracy is good only for a small quantity
  • Not with a fan


  • 3 feeds per day
  • 360° rotation
  • Intelligent feeding
  • 2 installation methods
  • Moisture-proof
  • Large capacity

Barkmew Automatic Fish Feeder is a helpful device that allows you to set up your fish feeding schedule in advance.

You can choose from either one, two, or three feedings per day and have the device deliver them automatically at any hour of the 24 hours by programming it according to what suits you best – whether early morning, late night, or midday.

Barkmew Automatic Fish Feeder is scientifically designed to be the most easy-to-use and efficient aquarium fish feeder. The top opening design allows for a quick, worry-free top-up of food for your prized pet without taking down the food bucket or struggling with messy fingers. Simply rotate it 360° after installation to get the convenient position!

The Barkmew Automatic Fish Feeder is a device that keeps your aquarium pet’s food moisture-free and dry so it doesn’t get wet or jammed.

The hopper has enough space for 200ml of different types of food, keeping your aquarium fish well-fed while you’re away!


  • Easy-to-add feature
  • LED display screen
  • Simple operation
  • Quiet 
  • Useable for different types of feed


  • Unclear instruction


  • 360° rotatable base
  • Easy to add food
  • Adjustable Slider
  • AA batteries (total 2)
  • 2 fixing methods
  • Three feeding Methods

The Noodoky Automatic Fish Feeder is a revolutionary new product that will help you feed your fish without constantly lugging around the feeding bucket. 

With features like the 360° rotatable base, you can select which side of the tank will be fed and even mount it on glass with up to 33mm thickness!

All without ever having to take off or move any food containers; just open the top access door for easy filling into a feeding bucket of 200ml.

The Noodoky Automatic Fish Feeder includes 3 settings- customized feeding schedules, auto setting buttons, instant feeding buttons – allowing owners more control over releasing appropriate amounts of food daily.

It also has an adjustable slider so you can adjust how much food gets released depending on what type of fish you have in your tank and their size. This product will save both time and money compared to purchasing other products.


  • LCD screen
  • Large capacity
  • Quiet in operation
  • 1-4 times feed
  • Intelligent Control


  • Little tricky to set up


  • LCD display
  • Plastic housing
  • 4 feeds per day
  • Adjustable slider
  • 2 x AAA battery

The Proche Automatic Fish Feeder is a versatile, dependable feeder that will remove uncertainty from your relationship with your fish. When you use the 2 AA batteries to power it up and program its 4 daily food dispenses on the LCD screen, this little gadget can take care of all of those pesky feeding responsibilities so that you don’t have to.

Not only does it work as an automatic feed dispenser, but if needed, there are two different installation options (brace or adhesive) available in case one doesn’t fit perfectly into place right off the bat!

This feeder dispenses multiple kinds of food, including flakes, pellets, and powders. It’s an ideal pick if you have several species in your aquatic animal home tank or aquarium. And the adjustable slider makes it simple to adjust how much food comes out at one time so that everyone has the right amount!


  • Multiple types of food dispenser 
  • Easy to adjust
  • Digital display
  • 2 different installation methods
  • 1 year limited warranty


  • No fan or ventilation


  • 4 feeds per day
  • 200-ml food storage
  • Sliding hatch control
  • AA batteries
  • Moisture-proof hopper
  • LCD display

The Torlam Automatic Fish Feeder is a great way to make feeding your aquarium fish easy. The large LCD display makes programming the feeder simple, and it also has a battery indicator on the front of the unit that tells you when it’s time for new batteries!

The Torlam Automatic Fish Feeder has been designed with many features in mind, including four daily feeding times, which are customizable as needed, so they work around your schedule!

It also comes equipped with a sliding hatch, allowing you to customize exactly how much food each serving will dispense every time.

Additionally, this product includes a large reservoir tank (200 ml) – you’ll be able to leave your fish well-cared-for when away from home.


  • Battery level indicator
  • Sufficiently large reservoir
  • Easy to program
  • Long battery life


  • For only one type of food


  • Made of ABS plastic
  • 2× “AA” 1.5V alkaline batteries
  • Digital display

Introducing the LONDAFISH Automatic Fish Feeders For Aquarium. This fish feeder is a great way to make sure you don’t forget to feed your fish, and it can be set up on an auto timer for convenience!

It uses a timed-release mechanism that delivers food at designated intervals without overfeeding the aquarium inhabitants. This means no more wasted food, which will save you money in the long run!

You can provide pellet feed, particle feed, flake feed, and small feed strips up to 4 times with LONDAFISH feeders. You’ll never have to worry about forgetting again with this automatic fish feeder by your side.


  • Clear instruction
  • Suitable for different feed types
  • Easy to set up


  • Has some quality issues


  • 360° Rotatable base
  • Adjustable slider
  • AA batteries
  • Instant feeding button
  • Digital LCD screen

Moobona fish feeders for your aquarium are an ingenious way to make sure that your aquatic pets get fed without the need for human interaction.

This Fish Feeder makes sure they get fed on time no matter what! You can be confident in knowing that they will eat on time while you’re away, whether it’s for work or vacation!

You input how often and at what intervals, and then set up a routine schedule with their app that automatically works, so your fish never miss a meal again – get it timely and adequately.


  • Moisture-proof
  • Large capacity
  • Highly customizable feeding schedule
  • Long battery life
  • Two separate fixing methods


  • Little tricky to install


  • Battery operated
  • Freestanding or clamping (both options)
  • Dispenses flakes & pellets

The Penn Plax Automatic Fish Feeder is the perfect way to automate your aquarium and ensure that your fish are always getting fed!

This automatic fish feeder can hold up to 4 weeks’ worth of food and dispense flake or pellet food twice a day.

This automatic fish feeder is battery operated (not included), and the hopper holds adequate food for multiple feeding times throughout the day. The Penn Plax feeder is perfect for vacations or everyday use.


  • Large capacity
  • Holds food for 4 weeks
  • Simple operation
  • Easy to set up
  • Relatively cheap


  • Not with so many options

Advantages Of Automatic Fish Feeders

Worry-Free Feeding In Your Absence

Life could become hectic sometimes to get sufficient time to feed your fish! Or you might plan for a long tour.

You can’t leave your aquarium fish to fend for themselves. If you’re not present during feeding time, then the next best thing is coming up with a way to automate it.

This includes turning on an automated feeder timer so that food will be dispensed at regular intervals – no matter when you are in or out of town!

It’s easy and convenient; just set it once and forget about it.

Otherwise, you have to depend on someone else to feed. But depending on who comes in contact with these fishes—whether family members or hired staff–can prove problematic as even minor mistakes can lead to fatal consequences such as overfeeding them (deadly).

Read about some common mistakes in fishkeeping.

Stable Self-Sustaining Aquarium

The self-sustaining aquarium is a unique idea to build an aquarium that requires a minimum effort to maintain. People try to make such an aquarium in various ways, and an automatic fish feeder can be a vital part of it.

An automatic fish feeder saves your time to feed the fish and helps to maintain pristine water quality by providing proper food quantity.

Automatic aquarium feeders dispense a controlled amount of food at set feeding times. This way, the water chemistry in your tank will not be harmed by uneaten food particles. Food leftovers decompose to form ammonia, which is harmful to aquatic life.

By minimizing this chemical buildup, you’re giving your fish healthy living as they live in their balanced environment with minimal changes on account of chemicals like ammonia, nitrite, and nitrate.

Correct Amount Of Food

Automatic fish feeders can help you make sure your aquarium fish are getting the right amount of food. Besides overfeeding, underfeeding is also harmful to your fish. You’ll never have to worry about over or underfeeding your fish again with automatic feeders.

It can be hard enough getting the right balance of food when you do it manually, let alone making sure they get all their vitamins and nutrients too!

Great For Multi-Species Community Tank

Automatic feeders are great for multi-species aquariums because they will automatically distribute the food to all of your animals.

Automatic feeders make the process easier by feeding each animal on their designated time frame & particular nutrition requirements. It also helps to eliminate any fighting and stress between different fish species.

These devices can hold a variety of different types of food in individual compartments for optimal convenience when it comes down to what your pet needs at that moment.

Disadvantages Of Automatic Fish Feeders

A Machine Can Fail

The idea of a fish feeder sounds great, but it’s not without its flaws. If the machine stops working- which is typical for any mechanical device – then your pet will go hungry or be overfed. So you should have a contingency and not rely solely on an auto feeder to provide your fish with food.

Automate your tank wisely by purchasing high-quality equipment so that failures happen less often than they would otherwise in lower-grade merchandise. This helps ensure healthy eating for your fish and your peace of mind knowing your investment won’t break down at a vital time.

No Frozen Food Option

An automatic fish feeder for your aquarium is not the best option if you feed your pet with frozen food. I have never heard of or seen a feeder that dispenses frozen foods.

Prepared flakes, pellets, and other dry foods may not be sufficient for all species; thus, some may need an array of different types to get them through their day-to-day life in captivity with better nutrition.

Not Very Beautiful To Look

Many aquarists opt to use automatic fish feeders that dispense food on an automated schedule set by the user. However, this may not be appropriate if your aquarium is a showpiece in your home or you prefer involvement with your tank’s occupants.

If either is true, it might make sense to forego using one as they could hamper the aquarium’s beauty and somewhat inhibit close observation of daily activities among different species living within the tank.

Final Verdict

There are many automatic fish feeders on the market, varying in size, price, and features. It can be overwhelming trying to find the perfect automatic fish food dispenser for your aquarium.

But, based on my research and experience with these products, I believe that EHEIM Battery Operated Auto Feeder is one of the best options out there today. The product has many advantageous features, and it works in most types of tanks in various atmospheric conditions.

However, you should always do some personal research before buying any device like this because every tank operates differently.

Have any questions about which one would be the best automatic fish feeder for your home aquaria? Feel free to leave a comment below!

Leave a Reply

Your email address will not be published. Required fields are marked *