The 9 Best Auto Fish Feeders
Updated by · How we research
Drum, tray and pond feeders compared on dosing, damp food and battery life; the Eheim Everyday leads for aquariums and the Fish Mate P7000 for ponds. When users buy our independently chosen editorial picks, we may earn commissions to help fund the Wiki.
A healthy adult fish can usually go about a week without food, so an automatic feeder earns its place on longer trips, and its real risks are jams, damp clumped food and overfeeding that fouls the water. These picks are for aquarium keepers away for a week or more, and for pond owners who want koi fed on schedule.
Editor's Notes
October 19, 2026, by Ezvid Wiki Admin:
The Eheim Everyday takes the top spot. Its aired food chamber kept portions steady and dry over months of hobbyist use, and Eheim backs it for two years. The Petbank CY-009, the old Zacro under a new name, stays as the pick for rimmed tanks and for anyone who'd rather charge than buy batteries.
This page now covers ponds as well as tanks. The Fish Mate P7000 and Hygger HG-967 stay for koi and goldfish ponds, and the KoiGrower Solar is new for big ponds that need food spread wide. The Aoyar CY-059A and Dxophiex AF2020WIFI are new too, one for simplicity and one for phone control. The Eheim Twin and Fish Mate F14 stay for mixed foods and exact portions.
We dropped the Lukovee CY-059D because it duplicates a cheaper design already here, the Nicrew because it has vanished from sale, and the Hydor EkoMixo and IDS Home Accessory because we couldn't confirm they're still sold.
The evidence: Eheim's spec pages and battery FAQ, two hobby sites that ran feeders on their own tanks for months, a pond site's feeder comparison, aquarium retailers' vacation-care advice, and a recall search on every brand.
May 20, 2021:
We saw quite a lot of turnover during this round of updates, as we were eager to incorporate some exciting new options to our list, and also interested in purging it of any items that may have been suffering from availability issues. In the end, we scrapped almost half of our rankings, and the models we got rid of were the Coodia Adjustable, Flexzion Automatic, ADA AF-01 and eBoTrade 800EB.
In the interest of replacing the Flexzion Automatic, which was previously our only pick that was well suited to pond maintenance, we added two new options to our list. While the Fish Mate P7000 – which runs on four C batteries – is recommend for use on ponds that don’t have convenient access to an electrical outlet, the Hygger Programmable – which comes with a 16-foot power cord and is one of the few 120-volt models on the market – is recommended if plugging in is an option.
You’ll need to anchor it down with a few fasteners, which might be a bit of a pain, but as long as you’ve got an impact driver (for wood installs) or a hammer drill (for concrete installs) on hand, it shouldn’t take too long, and the stability this affords the unit allows it to stay steady even though it hangs from a 15-inch arm, which, depending on your landscaping, could wind up being a lifesaver.
We also added the Lukovee CY-059D and Zacro CY-009 to our list; both of which are better suited to use with fish tanks. These two sport designs that are very similar in many ways. They both have 200-milliliter capacities, they both have long-lasting batteries that charge via USB, and they even have similar housing and clamp designs, but when it comes to their displays, the CY-059D outshines the CY-009.
While the CY-009 uses a simple graphic to let you know whether or not scheduled meals have occurred, the CY-059D goes a step further and labels the time for each feeding, which may provide some peace of mind for diligent pet owners. Granted, it isn’t a massive difference in utility, but it is one of the only noticeable differentiators separating them. So, if you’re stuck between the two, considering that both units have garnered excellent customer ratings and share very similar prices, our advice is to invest in the CY-059D.
If you’ve got any more aquarium equipment on your shopping list today, there’s a good chance that we have a set of rankings to help you out. We maintain pages for everything from thermometers and skimmers to air pumps and heaters.
January 08, 2020:
The Eheim Auto moves into the number one spot on our list in this update, as it’s as reliable as they come and provides a good value for its low price. It features a drum volume of 3.3 fluid ounces (which is 100 milliliters) and can be programmed via its user-friendly LCD to dispense food up to eight times in a 24-hour period. It’s compatible with most types of food, and it can even be used to feed non-fish pets like gerbils or hamsters.
For a simple, lower-tech model, look to the newly added Hydor EkoMixo, which doesn’t use a digital screen, but just one simple button to program it to feed your fish, once, twice, or three times a day. It does have handy, color-coded lights so you can tell with a quick glance which of the three feeding frequencies you have set up. Rubber grips on its underbelly keep it from moving around easily, while an interior weight keeps it from tipping over when it’s filled with food.
If you’ve got a whole pond full of mouths to feed, check out the Flexzion Automatic, which has a 4.25-liter capacity. It conveniently can stand freely, or it can also be mounted to a base, so you’ll really be able to place it anywhere around your pond. It’s programmable for up to 99 days, so you truly can set it and forget it.
If you’re also in the market for a home for your fish, be sure to check out our list of the best fish tanks, which feature small models designed to hold one or two fish, all the way up to 50-gallon ones that can hold plenty of piscine creatures, other animals, and plants.
Special Honors
Eheim autofeeder+ Eheim sells a Wi-Fi version of its autofeeder that you set and run from a phone app. Eheim lists it as the smart version of the standard model, with a three-year guarantee rather than two. It's mainly sold through aquarium shops and Eheim's dealers, so check the maker's page for where to buy it. eheim.com
Pentair Aquatic Eco-Systems Directional Feeders For lakes and large farm ponds, Pentair Aquatic Eco-Systems sells Aquatic Xtreme directional feeders that stand on legs at the bank and throw feed in a long wedge over the water. They run on a rechargeable battery with a digital timer, take a solar charger, and are made in the U.S. They're built for stocking and growing fish, well past what a garden pond needs. pentairaes.com
Drum, Tray Or Pond Hopper
A small cylinder holds a few weeks of dry food, turns at set times, and tips a dose out of a slot you can open or close.
Most aquarium feeders are drums. A small cylinder holds a few weeks of dry food, turns at set times, and tips a dose out of a slot you can open or close. They clamp to the rim or sit on the lid. The Eheim Everyday holds about 100 milliliters and comes with a bracket for open-top and rimless tanks; many clamp-on drums take 200 milliliters and grip a rim up to about an inch thick. The dose from a drum shifts a little as it empties, and big flakes and wafers can jam the slot.
Tray feeders such as the Fish Mate F14 hold one meal per compartment, so every portion is exactly what you loaded. They're better for wafers and mixed foods, but they hold only a couple of weeks of single meals, and fishlab found them slower to refill than drums.
Pond feeders are a different class: hoppers of 5 to 10 liters for pellets, with weather lids and screw or flap dosing. Pond Informer points out that ground-level units can be raided by raccoons and that a feeder should be bolted or weighted down. For lakes and big farm ponds, directional broadcast feeders on legs throw feed tens of feet.
Damp Food, Jams And Overfeeding
Moisture is the main reason a drum feeder stops dosing. Steam from the tank gets in, the food clumps, and the slot clogs. Mount the feeder away from filter outlets, air stones and the water surface, fill the drum only about half full, and crush large flakes. Pellets and granules jam far less often than flakes. Fans are no cure-all: fishlab found built-in fans didn't stop clumping, while Modest Fish found the Eheim's aerated chamber kept food dry for months.
Overfeeding is the other risk. Uneaten food rots, raises ammonia and feeds algae, which can do more harm in a week than skipped meals. Set the smallest dose that your fish finish in a couple of minutes, and for a trip, plan less food than usual rather than more. In ponds, the lowest setting on some large hoppers is still a lot for a small or lightly stocked pond; owners often narrow the spout. Keepers on Fish Forums note that a feeder fault can do more harm than a missed week of meals.
Before You Leave, And When To Skip One
Run the feeder at home for several days to a week on the exact schedule and portion you plan to use, then check it again after mounting it on the tank, as Aquarium Co-op and Hepper both advise. Put in fresh batteries before you go. Eheim's own guidance is not to use rechargeable cells in its feeders, because their lower voltage can't turn the drum for long.
For a weekend, most healthy adult fish need nothing at all. Advice on longer fasts varies, but roughly a week is the usual limit, which is when a feeder starts to make sense. Fry, very small fish and tanks with many tiny eaters are the exceptions.
Pond fish slow down in cold water. Many koi keepers cut back or stop feeding when the water drops below about 50 degrees Fahrenheit, as this Loughborough koi feeding guide explains, so a pond feeder should be paused or emptied for winter. Plug outdoor mains feeders into a GFCI outlet and keep adapters dry.
How we researched this
We compared 21 feeders for aquariums and ponds, read Eheim's spec pages and battery FAQ and the makers' published details for the 9 picks, weighed two hobby sites that ran feeders for months and a pond-keeping site's comparison, looked for failure patterns in owner feedback, and checked every brand against U.S. Consumer Product Safety Commission recalls. The 3D models are built from published dimensions.
Sources (11)
- Eheim: autofeeder 3581 and FAQ
- Eheim: twinfeeder 3582
- Modest Fish: best automatic fish feeder
- fishlab: automatic fish feeder guide
- Pond Informer: best automatic pond fish feeders
- Aquarium Co-op: vacation fish care
- Hepper: feeding fish on vacation
- Fish Forums: consistent automatic feeding thread
- Loughborough: when to stop feeding koi
- Pentair Aquatic Eco-Systems: directional fish feeders
- U.S. Consumer Product Safety Commission recalls
Frequently asked questions
How long can fish go without food?
Most healthy adult aquarium fish handle a few days to about a week without food. Advice varies past that point, so for longer trips use a feeder set to light meals. Fry and very small fish need food more often.
Can an automatic feeder handle flakes?
Yes, but flakes jam more than pellets. Crush big flakes, fill the drum about half full and keep the feeder away from steam and splashes. Tray feeders and Eheim's feeders handle flakes well; most pond feeders take pellets only.
Can I use rechargeable batteries in an Eheim feeder?
No. Eheim says rechargeable cells run at too low a voltage to turn the drum, so the feeder shows a low-battery warning and stops. Use fresh alkaline cells, or pick a feeder with a built-in rechargeable battery.
Is a Wi-Fi feeder better than a timer feeder?
Only if you want to change meals while away. A Wi-Fi feeder needs power and a home network to change settings, so pick one that keeps its schedule on batteries during an outage.
When should I turn off a pond feeder?
Many koi keepers cut back below about 60 degrees Fahrenheit and stop below about 50, because fish digest slowly in cold water. Empty or pause the feeder for winter so food doesn't rot in the pond.
