Feeding ours fish is a daily task that’s among the most enjoyable parts of the hobby! yet sometimes our consistent schedule it s okay interrupted and we can’t be there to save our pet full.

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If there’s nothing we have the right to do and also we have to be gone because that a spell, just just how long have the right to fish walk without food?

How Long can Fish walk Without Food?

Most healthy and balanced aquarium fish have the right to go three days to a week there is no eating. However, it generally isn’t recommended to go an ext a day or 2 without feeding unless fully necessary.

This number might vary based on a couple of factors:

How energetic Are your Fish?

How lengthy your fish have the right to go without food depends heavily on the management of her fish. Smaller fish often tend to be really active, which method they need much more food 보다 slower, bigger fish.

Small, schooling predators like Tetras and Rasboras often tend to it is in continually active. The means they dart about, nipping at one another and also exploring their house is component of your charm!

In nature, these fish would be constantly “grazing” together plankton, insect larvae, and also other food sporadically drifts by. In aquariums they obtain a large feeding all at once, which filling them up because that a few hours. Still, you’ll need to administer food 2 or also 3 times per day because that these guys!

The warmer the environment, the much faster the line of her fish. Numerous tropicals, prefer Danios and White Cloud Minnows, can likewise thrive in room temperature or cooler water.

In cooler tanks, we should be providing them either much less food per feeding or providing food less regularly (1-2 times every day). Any an ext and you’ll run right into either fat fish or uneaten food going come waste.

Are your fish herbivores or carnivores? since plants often tend to be abundant however low in nutrition, herbivores often tend to graze continually. They need huge amounts of this lower power food to maintain their weight. Carnivores, on the various other hand, can eat a single meal and digest for a longer period without eating.

How huge Are her Fish?

Body massive is just as vital as metabolism and for countless fish the 2 are carefully related. Typically speaking, bigger fish have slower metabolisms than smaller ones. However, larger fish likewise need much more food to preserve their body load than smaller sized ones, for this reason it’s a trade-off.

As a rough dominion of thumb, larger (adult) fish can go longer between meals than smaller ones. In fact, adult fish v slower metabolisms choose Goldfish yes, really only need to be fed a solitary time every day.

Adult Goldfish are several of the most basic fish come overfeed together they will eat constantly nevertheless of how much they were fed earlier. Not only does their metabolism slow down as they age however they are also cold water fish.

While friend shouldn’t try to check this, most fish can go almost everywhere from 3 days come a main without eating before difficulties arise. In fact, it’s healthy to skip a work here and also there, to clear their digestion and encourage them come burn fat reserves. For tiny fish with quicker metabolisms, you can offer a single light feeding every so often for the exact same results.

If you should leave unexpectedly for a two-day weekend, her fish will certainly be certain fine. Unless they are small fry, i m sorry need continuous feeding. But what around if you must be away for an ext than a couple of days? It’s absolutely stressful because that fish to have their feedings interrupted for a long period of time.

How have the right to I save My Fish Fed throughout a Holiday?

If you have actually a much longer vacation planned, you’ll need to make certain your fish room cared because that in the meantime. Right here are several of the most common ways come ensure her fish don’t should go there is no food!

Automatic Fish Feeders

Automatic fish feeders space my device of choice for this situation. These gadgets store prepared foods items in a hopper and can it is in programmed come dispense part as often or as little as girlfriend wish.

I very recommend having actually an automatically feeder ~ above hand a few days prior to your pilgrimage so you deserve to work the mechanism out and also ensure it operates properly. Some are only capable of dispensing a single type of all set food (i.e. Just flakes or pellets) so choose carefully.


The Torlam is a an ext versatile model that comes with extr options for versatile operation. It have the right to be calibrated come give double or triple feedings at specific times that the day. Because that example, you deserve to program one come drop a small, solitary serving that pellets in ~ night for your plecos however give a triple feeding at noon because that the community.

And as soon as you return home, you can keep the unit installed but use the hand-operated override button to have the satisfied of personally feeding her fish. However should company take girlfriend away, the Torlam Auto Feeder will certainly dispense food together normal.

Fish Sitters

Having a neighbor, relative, or girlfriend drop by come feed her fish is one more common means to make sure your fish eat properly.

Fish sitters can likewise do things automatic feeders can’t, choose remove a fish that’s died during your vacation so that doesn’t rot and cause additional problems. Or contact you to carry out updates, send picture of the tank, and more.

I feel best if my fish sitter to know something around aquariums so it’s great to be a component of a regional aquarium club or have a partner that knows fish! human being who aren’t acquainted with fish might underfeed or much worse, overfeed.

A proficient fish sitter can likewise perform test on the pH, ammonia levels, or also dispense drugs for a noble fish.

There are few worse points to return to after a long holiday than green aquarium water, foul smells, fungus-covered food, or ich. So choose your fish sitter carefully!

Food Blocks

While castle look weird food blocks have been approximately for decades and also are an inexpensive, incredibly easy means to store your fish happy. They can last weeks and also don’t need calibration or direction on exactly how to operate!


As vacation feeders go, these commodities are okay. They are definitely the simplest method to store your fish fed over her trip. However, i don’t use these myself and I would certainly caution girlfriend if you decide to purchase one for a few reasons.

Food block are basically mineralized block of vegetable and animal protein. The mineral powder slows the relax of nutrients right into the water. While this is a smart idea, the trouble is the the relax is constant.

Once her fish protect against eating the dissolution procedure continues. Manufacturers try to balance this by lowering the nutritional content, which renders sense. Other than now we’re just giving low-quality food come our fish. Much better than nothing but far native ideal.

Also, plenty of fish won’t also recognize these blocks as food. Many community fish, choose Guppies and also Barbs, space pretty versatile and also willing to choose at anything.

But ns would worry using one of these with fish accustomed to a huge mouthful the food, favor Cichlids. Tetras aren’t grazers either and also might not identify a food block. So think about your fish, their nutritional needs, and your vacation time very closely to decision whether this product is right for you.

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We’ve learned the fish can go everywhere from three days come a week there is no eating prior to they begin to suffer. And that the exact variety depends top top the temperature, your size, metabolism, and diet.

Instead of trial and error this, it’s best to use among the three approaches detailed over to save your fish fed if you have a trip longer than 2-3 days comes up. So safe travels and may your fish be fine fed in the meantime!