A betta tank should be at least 10 gallons in size to accommodate one betta. The tank should be equipped with a tight fitting lid and a filter. The tank should also have a hiding place for the betta, such as a small cave or a plant. The tank should be filled with fresh water and a quality betta food. Discus may survive better if you use reverse osmosis water. Discus tanks look amazing with Cardinal Tetra you in your tank get 50 with those Discus. Any more and you’ll need to do 25% water changes 2 times a week if overstocked. Make sure your filter flow rate is 5-10 times the tank water volume. Get 2 canister filters for extra cleaning power. Step 1: Get all of the things you need. The first thing you’ll want to do is, of course, get all the tools you need. When you’re in the middle of cleaning, the last thing you want is to realize you forgot a tool. The most important things you’ll need are: an algae scrubber (preferably magnetic). Razor/Plastic Razor. Much like the Hornwort plant, Hygrophila will need to be monitored and trimmed to avoid a tank takeover. The plant does need some nutrients, especially iron, to help it maintain a healthy and vibrant appearance which it can get from betta waste. They do well in low light conditions, fine substrate, and are easily propagated by trimming off a stem. Betta Fish Tank with Filter and Heater. In a betta fish tank, having both a filter and a heater can make all the difference in keeping your fishy friends happy and healthy. A filter helps to keep the water clean and clear by removing debris and waste products, while a heater maintains a consistent water temperature. When it is, do a 25%-50% water change. Re-test the water 20 minutes later to make sure the ammonia has gone down, if you want. Put water conditioner in before adding new water in to avoid killing bacteria. If its still too high, do another, smaller water change. Dont do 100% water changes while cycling a tank, though! qSD3q. My quick answer to this is no – they don’t need one. However, many hobbyists are not able to run a tank filterless nor have the desire to maintain a tank without a filter. Not to mention, many filterless tanks are small and lack other factors that are a must for a Betta, such as a heater. Bettas need filters in their tank; whether they are in a nano tank or a larger one with other fish, it has to have a filter. To raise a healthy betta, you must create a conducive environment similar to their natural habitat. While learning about filters sounds complicated, it’s essential to know this information for your betta’s good health. Place a plate on top of your gravel, and pour water on top of the plate to fill your tank. Using a plate with prevent you from displacing the gravel. During this process you’ll want to check for leaks. Don’t fill your tank all the way up, leave about an inch and the top. Betta fish do need a filter, especially since they usually live in small tanks, where the water quality can and will deteriorate rapidly. Any fish might be able to survive for a time in an unfiltered environment, but eventually nitrates will build up and they will probably die from ammonia poisoning. Whether betta fish need a filter or not depends on several factors including tank size, the level of care, tank mates, and more. It’s not a simple yes or no answer because they can survive and even thrive in both scenarios with the right care.

does a betta tank need a filter