
What do Otocinclus fish eat?
Therefore, you should also be sure to feed them algae wafers or catfish pellets. It’s crucial for them to eat frequently, so food needs to be available almost all the time. Some supplemental foods to give your Otocinclus may include blanched zucchini, spinach, peas, and cucumber.
Why is my otocinclus catfish not eating algae?
Often one algae pellet is dropped in the tank and one algae pellet cannot feed 100 fish. The Otocinclus Catfish does not like protein and only wants vegetables. Another fault can be that they are placed in a clean tank, which does not provide a sufficient number of algae for the fish to feed on.
Are otocinclus catfish good for shrimp?
These fish are also excellent for tanks that have babies or shrimp inside them. The Otocinclus Catfish has great qualities that can enhance any tank, but you should take caution when purchasing these fish from the store.
What can I Feed my Otocinclus instead of algae wafers?
If you can’t cut up, freeze or boil vegetables for your Otocinclus every single day, then substitute them for algae wafers. If you offer these foods at night, your Otocinclus will be alert and active enough to find it at the bottom of the tank while its tankmates are asleep. Make sure these vegetables sink to bottom. Frozen slices sink faster.

Do I need to feed my Otocinclus?
Otocinclus are herbivores and they need to be constantly grazing on green matter in order to survive. Most tanks do not have enough algae to sustain a group of otocinclus so it is up to the fish keeper to provide supplemental food on a consistent basis.
What do Otocinclus like to eat?
Otos love to constantly graze on soft green algae growing on your substrate, decorations, aquarium glass, and plants. You don't want to confuse soft green algae with Green Spot Algae. GSA is extremely tough to remove and Otos won't eat it.
How often should I feed Otocinclus?
You should feed an otocinclus two to four times a week. Despite its reputation as an algae eater, an otocinclus cannot live on algae alone. Sometimes, a stable and well-cycled tank may not be able to produce enough soft algae to sustain an otocinclus.
Can I feed cucumber to Otocinclus?
0:286:52How to Feed Cucumbers to Shrimp and Otocinclus - YouTubeYouTubeStart of suggested clipEnd of suggested clipI think this is by far the best kind of food source that I have used. Everybody is just like loving.MoreI think this is by far the best kind of food source that I have used. Everybody is just like loving. It they're all over the place. And just given that the cucumber.
Do OTOS eat algae wafers?
Algae wafers are great, but dont be afraid to try some lightly blanched zuchinni or cucumber with them either. Agreed with above, otos love veggies and should at least be fed 3 times a week. Algae wafers are decent, but only good brands have algae in them.
Do otocinclus only eat algae?
Meet your best friend and aquatic lawnmower: the Otocinclus. The Otocinclus is a dwarf sucker-mouth catfish that only grows to be about 2 inches long. This little guy loves nothing more than to eat the algae off of your plants, glass, and other tank décor and are not known to eat your aquatic plants.
How long can Oto catfish go without food?
A healthy, grown-up aquarium fish can go from 3 days to 1 whole week, without eating any food. Some fish species can even live for more than 2 weeks without eating. Whether in nature or in an aquarium – an adult fish has sufficient body mass and fat reserves to skip a couple of meals once in a while.
How do I get my otocinclus to eat?
4:0514:58Feeding Your Otocinclus - Why and How to Feed your Vegetarian FriendsYouTubeStart of suggested clipEnd of suggested clipIf you don't want to go to that sort of effort what you can also do is just cut them up put themMoreIf you don't want to go to that sort of effort what you can also do is just cut them up put them into a glass of water that you sit on top of your aquarium for a day or two let.
How many otocinclus should be kept together?
Otocinclus Catfish Tank Mates How many otocinclus catfish should be kept together? We recommend at least 4-6. Just be sure that your tank is large enough.
Will Otocinclus eat baby shrimp?
The Otocinclus Catfish is the only fish we know of that is not likely to eat shrimp fry. While most fish will prey on dwarf shrimp fry, a heavily planted aquarium can be very helpful in offsetting this predation.
How do you feed zucchini to Otocinclus?
1:144:44Feeding Otocinclus and Farlowellas - Blanching Veggies and DietYouTubeStart of suggested clipEnd of suggested clipAnd then all I do is take the zucchini chunks. Into the water. Do forgive the motion sickness.MoreAnd then all I do is take the zucchini chunks. Into the water. Do forgive the motion sickness.
How big do Otocinclus catfish get?
about 1 1/2 – 2 inchesAn Otocinclus Catfish is a small fish. They can grow to be about 1 1/2 – 2 inches when fully mature. Because Otocinclus Catfish size is small, they are very quick fish, being able to dart from one end of the tank to another in a flash.
What Are Otocinclus?
Otocinclus are considered a small catfish that live in freshwater. These fish come in roughly 19 different species of the Loricarlidae family.
Appearance & Size
Most varieties of Otocinclus are small with adults rarely growing more than 2 inches in size. This size makes them one of the most popular freshwater nano fish out there.
What Are the Different Types?
There are many different types of Otocinclus, and these peaceful fish make excellent additions to community aquariums due to their non-aggressive temperament.
Otocinclus Care
The recommended care for Otocinclus catfish is relatively simple and requires little extra effort. This is part of what makes them so appealing to tank owners, they’re super low-maintenance!
Tank And Water Conditions
In their native South American habitats, these fish often attach themselves to rocks, gravel and other river bottom surfaces that contain algae growth. They tend to graze on algae and often stay in groups to better protect themselves from larger fish.
Food & Diet
Otos are considered herbivores, which means that they are vegetarians. Although they eat mainly algae in their native habitats, fish owners should provide other food for aquarium living Otos.
Behavior & Temperament
As already stated, Otocinclus varieties of fish tend to be calm and docile in temperament. These fish won’t become aggressive towards other fish.
Otocinclus catfish Feeding
First, you have to understand what this fish is; it is one of the most famous herbivores fishes, which can restrict what you can give them.
Otocinclus catfish Breeding and reproduction
At the beginning of time, you will feel that it is difficult for this fish to breed in the home aquarium, but by the time you will find that it can live and breed easily.
Otocinclus catfish Lifespan
If you decided to have this fish in your place, then you need to know that it can only live for 3 or 5 years only.
Otocinclus catfish common diseases
You will feel so lucky if you have this fish because it isn’t prone to any particular diseases, it only suffers from some parasitic and fungal problems, which ate popular and common among freshwater fish, such as Ich.
Otocinclus catfish care
Otocinclus catfish needs special care because it is a sensitive type, which can die if you don’t take good care of it.
How Often Should I Feed My Otocinclus?
Try to come up with some sort of vegetable offering once per day. Your Otocinclus will enjoy eating until they are full. They won’t overfeed, but the leftovers they leave behind should be picked up before it affects your water quality.
How Fast Will My Otocinclus Eat?
Your Otocinclus can eat all day by grazing on diatoms or algae on rocks, the substrate or the glass. You may not notice it because the grazing occurs at night in most cases.
Why Do Otocinclus Starve?
Otocinclus eat with the assistance of gut bacteria that breaks down waste and absorbs nutrients. If the living bacteria doesn’t process the food or stop functioning due to being unfed, they will die. Your Otocinclus won’t be able to digest food and will not survive soon after.
Will Otocinclus Eat Flake Food?
Your Otocinclus may develop a taste for flake food when they discover pieces of it in the substrate. Some flakes meant for their tankmates may go uneaten. Your bottom-dweller may get to it and like it.
Do Otocinclus Eat Leaves?
Your Otocinclus will enjoy a well planted aquarium. They will definitely munch on leaves if they find it tasty. Slow-growing plants are best to consume less carbon dioxide.
Conclusion
Otocinclus may seem picky at first, but give them time to settle in. They made it through a long journey to get to you. They arrive stressed and need time to understand that the vegetables we are offering can be eaten.
Natural Habitat of the Otocinclus
All Otocinclus species are found across South America, from northern Venezuela to northern Argentina.
Description of the Otocinclus
This is a very small fish. They can measure between 4 and 5 centimeters (1.5 – 2 inches) in length and have an elongated shape, rounded on the back and flattened ventrally.
Otocinclus Species
Currently, the genus Otocinclus contains 19 species of freshwater catfish. Although they have many different small morphological characteristics (useful for scientists) the easiest way for us is to look at colors and patterns.
Behavior of the Otocinclus
Otocinclus is a social fish. In nature, Otocinclus are generally found in large schools. In some cases, the schools can have hundreds or even thousands of fish. Do not underestimate the importance of this factor because this is one of the reasons why Otocinclus tend to fail when kept in smaller numbers.
Feeding Otocinclus
Otocinclus are herbivores. In the wild, they primarily eat algae and slime ( biofilm) that builds up on rocks and plants. Therefore, it’s important to keep live plants in your aquarium to encourage algae growth and leaves for the biofilm growth.
Otocinclus and Feeding Problems
Consider yourself very lucky if you Otocinclus can eat something other than algae! The problem is that often they do not learn to eat anything else but fresh algae. Therefore, feeding them algae wafers or even blanched vegetables, will not be a guarantee they eat well.
Keeping and Housing Otocinclus
I have to start off by saying that Otos are sensitive, and a poor choice for the first inhabitants. In addition, they are highly susceptible to tank changes and need extra attention in the first few weeks.
Otocinclus Catfish
Otocinclus Catfish is a peaceful fish that like to keep to their school of buddies. They are the perfect fish in both their calm demeanor and cleaning skills. The Otocinclus Catfish will clean glass, but they absolutely love to clean plants.
How to Purchase the Otocinclus Catfish
While you always want to be sure you are buying healthy fish, it is especially important to look at the health status of an Otocinclus Catfish before you purchase. These Catfish can be at risk of starving to death if they are not cared for properly.
