He has recently been seeming sad and not moving as much. Fill the bowl 1/3 full with fresh lukewarm tap water (approximately 75°F (24°C)). Happy to help Stina! The fish seem fine and there is not much movement of the water on top. These bacteria help to break down harmful substances. Thermometers help to read the temperature of tank’s water, if it’s below 78 degrees Fahrenheit, then you should get a heater as well to maintain proper tropical temperatures. Thanks so much! After reading the section below, you’ll quickly realize why filtered tanks can be more beneficial for betta fish and easier to maintain. Without heaters all of my tanks are at 78-80 degrees at all times. Am I missing anything?? I have read so many articles and I don’t understand. Thanks, Stefi – the 14-gallon will be okay as long as it’s got some hiding places and plants as you said you’re going to add. In fact, a 25-30% water cycle once a week and vacuuming the gravel is all that’s necessary aside from filter media replacement per your filter’s instructions. You’ll want to maintain a tropical habitat for your betta to keep his immune system and activity level proper. There are too many opinions on treating fin rot. If your betta’s filter is too strong you will need to remove it or reduce the strength of the current. Can you please help me? ... Home. I also have a baby betta at about an inch in length. I think you’d be better off going without the filter in a small tank, and doing as you said above. Can I leave him in this size tank indefinitely? A suitable filter: The filtration system is a crucial criterion for selecting a Betta fish tank, not only to maintain the water quality but also to keep the water circulation rate comfortable. Do I rinse all live plants before putting them in the new conditioned water? Pick up a betta fish tank today from Petco. I had to add a tall tropical live fern to break some current but wondering what else I could do that is minimal. I am currently changing his 2 gallon bowl every three days. These claims are false and can lead to your betta merely surviving. Would a beta thrive in her tank or should I just get her another goldfish? Yes, it’s actually required. Best Beta Fish Tanks Money helps you to list out the best habitats for beta fish and make your home more beautiful. But without changing the tank, should I get a filter? Is this usual? We are really worried for our fish and would love to hear from you if you can suggest us and provide any help. I am rushing to get the right supplies for these guys before something even more awful happens. Turning off the filter for one night will not lead to severe effects, however, turning it off every night is the main concern. Cheers! Hello! Sure you can, and filtration is up to you, as long as you stay up on proper maintenance a filter isn’t ‘required’, Hi! I added Prime to the new water. You should choose a minimum of 5-gallon, but 10-gallon or more is the best as Betta fish tank. Honestly, if Petco had prepared me properly, I would have decided on not having a pet at all. I do 100% water changes once a week, that’s it. Yeah, you could do that, or use a quick start product to introduce beneficial bacteria without cycling. You will not be needed to completely change the water, but with a filter, you will only need to change about 30% of the water weekly. Betta fish can also become bored in their tanks, so it may be beneficial to introduce some change. HOME; BEST PET PRODUCTS; DOG FOOD. You can usually use them well past what the box says instruction-wise too, with just some good rinsing and cleaning in tank water from time to time. AquariumNexus.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Bettas are a staple in many aquariums, mainly because of their brilliant coloring. The filter is capable of offering water filtration in a water tank of up to 10 gallons of water with a flow rate of 57 GPH. Setting up a 3-gallon tank now for a un-acquired Betta fish. It is a 5.5-gallon tank with filter and live plants. Does Your Betta Need A Filter? Aqueon) with a built in thermostat that will shut off once it reaches 78 degrees and turns back on when it dips below. I also was wondering about heaters, because I am rather nervous about using one after my last Betta died when it overheated the water to 90 Fahrenheit. You need to really stay on top of weekly water changes, be sure not to overfeed, and keep the water crystal clear. It’s been almost a week with the water heater and the water is looking gross! 99. Then, I noticed our smaller fish was not going to his food and seemed sad. Some filters operate with a wheezing and vibrating sounds. How often should you cycle and do a complete water change for a 2.5gallon filtered (sponge) tank? We have had him 2 weeks and he is declining. He keeps fins clamped and stays at top. And do I need to do a full water change since there is no filter? There are Aqueon filter designed to fit aquariums of up to 3 gallons, 10 gallons, 20 gallons and up to 40 gallons of water. Hello. Because our tank is 2 gallons, it sounds like you don’t recommend the filter, but the tank is vertical, and she is quite active and doesn’t seem to have any trouble with the current. The cartridges remove water particles, discoloration and odours in the water both mechanically and chemically. Cleaning the tank weekly in my opinion is too much maintenance (soo stinky!) I have a 1.5 gal wall mounted tank for my betta. What size bowl or tank can you keep your betta fish in? The Best Fish Tanks For Betta In 2021 Reviewed. Hey isaac; I bought them over the summer. I was wondering if you could recommend the best filter for this size tank due to my 3 year old saying she wants her betta again. A water filter also helps to oxygenate and maintain a low water flow rate for your betta to thrive. Betta’s prefer slow moving or still water. One of the most common ailments in small unfiltered tanks is fin and tail rot. He moves at a minimum only to eat, then back to the corner… is he sick? They not only clean the water and remove contaminants, but they also create a low water flow rate suitable for a betta fish. And for your last question, the filter and water changes should help with that, I wouldn’t use a product to remove ammonia. We just got our first betta fish. Marimo moss balls will definitely help to remove and process some waste. However, although a betta can survive in such an environment, it is betta to place it in a clean warm water aquarium. Filtration should either come from an internal bubble filter or hang on filter that is cleaned at least once every two weeks. If there is no filter in place to manage the waste by providing mechanical and biological filtration , the water in the tank may quickly become toxic to the Betta. Thank you! If you forget to perform water changes in an unfiltered tank, things can get bad quickly. Like this one from API. Below are 10 Types Of Fish That Can Live In A Bowl at least 3 gallons in size. After all, you may have seen pictures floating around the internet of bettas in fish bowls with nothing else. Do I really need the filter or just a small air stone? Hi Bryan! Hello! The AZOO Aquarium Mignon Filter 60 operates quietly while in the aquarium, and it has an adjustable knob to help you reduce the flow of water in the tank while feeding the fish, and to turn it back to normal afterwards. If you’re doing 2x weekly water changes at 25% you may only need to do 100% changes when deeper cleanings are needed (e.g. What I wanted to know is it’s time to do a full water change. Bryan. Great post. I have had my betta for 3 months now. Great to hear Nathalie. Thanks in advance! I think it was too strong for him and he was getting “tossed” around too much. I have an idea of what to do after reading your article, but I must know for sure? The intake area could present a problem if it’s very strong and the betta could accidentally get sucked up against it and not be able to swim away. pH should be 6.5-7.5, ammonia should always ideally be 0ppm, nitrates should be around 10-20, and nitrites should be 0. What filter will you recommend? So now I read that I should not do that because that bacteria is actually good for them, right? Water filter is not the only device you will need for your betta. It’s the process you should have followed when you first introduced your betta to its new home. Not so! Make sure to acclimate them into the new tank (float them in a bag or cup) for 20-30 minutes to get them used to the new tank’s temperature. A bowl at around 2.5 gallons capacity will not be suitable to put a filter in. I personally own a Fluval Spec V – 5-gallon and feel it’s perfect. It was an emergency tank purchase and was the biggest available within my post-bills-paid price range. With time, this may cause major effects to the betta and the bacteria living in the filter because it means they are deprived of oxygen at least 8 hours every day. Could you tell me if it is really necessary to measure PH nitrate nitrite etc ? I did notice the fins don’t look as full as before. I got a 54L tank around 14 U.S. gallons, do you think a betta will be fine on it? It is also efficient for very small tanks that cannot handle the flow rate created by power filters. Filter media houses beneficial bacteria and helps remove toxins that can stress or harm your betta. While betta fish do dwell near the surface of a tank, he may be staying towards the top and being lethargic in the corner because the water in that small viewer quickly gets dirty and ammonia builds up and can cause stress, labored breathing, fin rot and lots more. You will also need to reduce the water flow rate during feeding times, so make sure your filter has a flow adjustment knob to allow you to control water flow in the tank. Hey there! Hi Bryan – We’ve had our Veiltail Betta (Simon) for 3 months. What I do is keep a 1-gallon jug with conditioned water in it and that way I don’t need to estimate the drops. You will likely be happier in the long-run than trying to piece together items. Him not moving as much lately may be related to his age. We recommend purchasing a tank that’s recommended for betta fish and comes with a filtration unit out of the box. What should we do. Your site has been a wealth of information. I have an air pump filter, but have realized that it will likely be far too strong for a Betta. I have settled on the Fluval Spec III (one for each of them of course), a Hydor 25w heater, Purigen filter material (I have no idea what that is but it seems to be in a bunch of reviews), and Luffy betta balls. Heated with an old style rock/sponge filter. I do not recommend housing 2 females together as they will likely fight and stress each other out until one eventually dies. Next, make sure the temperature of the water is 78-82 degrees Fahrenheit, and if it’s not you need a heater. However, keeping a betta fish in a bowl without a filter is not only hard work, but can also be life risky for your fish. I just don’t know what to do about cycling a tank when we already have a fish in there. What size habitat? While buying a filter for your betta, check if the water flow rate is too high to affect the filter. Walmart done tricked me, I bought a betta viewer, not a tank! So, a 2.5 gallon should not have a filter? Also, you need to make sure to acclimate him to the new water and temp of the new tank, and ensure the new tank is heated as well. I will be getting a bigger tank as soon as I possibly can. If your betta is struggling to get to the surface for air, hiding and scared, and frantically swimming in the current, your filter is probably too strong. It would be better if the tanks were larger, however, I would recommend a sponge filter with aeration for that size tank and not the HOB filter because it will likely be too strong and cause more problems in a small habitat. That would really help Thanks. However, keeping a betta fish in a bowl without a filter is not only hard work, but can also be life risky for your fish. The black carbon filter works efficiently to offer the best water filtration for your fish. Nicole. Our tank came with an internal filter that sits at the top of the tank. If it’s not an adjustable flow, then you can have it close to a wall or break onto a structure. It may come back if you wait too long during water changes like that (increase the frequency), or if the tank is exposed to too much light. They are a tropical type of fish and accustomed to a temperature over 76 degrees Fahrenheit. We got a 2-gallon tank because it was in our price range, with some lovely plants and hiding places. Huijukon Double Sponge Filter for Aquarium Fish Tank is a quiet water filter for tanks of a maximum size of 55 gallons of water. Our Veiltail betta ( Simon ) for 3 months heaters, make he... 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