A good setup is easier to clean and more comfortable for your fish, plus aquatic plants will thrive. Shrimp, Neon Tetra’s, Platy’s, Pygmy Cory’s, Guppy’s and Kuhli Loaches are good selections. I want to stock my 3 Gallon tank: It has a very good small internal filter and a java fern in there. The bare tank size for 1 specimen is 10 US gallons, but you can put 3 or 4 in a 40 gallon one, as the bioload of these saltwater fish is relatively small. But allowing for the water to be lower than the very top rim, some plants and decorations in the tank the actual realistic volume is more likely to be 2.25 Gallons. A 3-gallon fish tank might only hold a few small fishes, but they are easier to set up compared to larger counterparts. If you have more space available at home as well as the budget, go for a 20- gallon fish tank or even a 29-gallon fish tank as your first fish tank. The right fish to select for a 1.5 gallon aquarium are fish that will not grow much larger than an inch in length. Do research on the fish you want to determine what size tank … A 25-gallon tank can accommodate 2-3 discus fish easily. A ten inch fish cannot live in a ten gallon tank. They can come in a range of dimensions depending on the manufacturer, but 10″ x 10″ x 10″ is a good starting point to give you a good idea of the general size. While the one-inch of fish per gallon rule is a reasonable yardstick, it has its flaws. However, there are some nearly universal steps for setting up a freshwater aquarium. 1. And it’s important to emphasize the word thrive, rather than just survive. The tanks are affordable and are available from a range of suppliers. In general, most fish species would only allow a single fish in the tank … Acrylic fish tanks have some advantages and disadvantages. Fish For 3 Gallon Tank Zebra Danios. I'm guessing it wasn't finished when you got the fish, because you said "just got". In fact, most of them are already in complete sets, so installing could be more fun and easier. However, this is not always true. Fish Not to Have in a 5 Gallon Tank. The water is clear and the filter seems to be working. I heard that for however many gallons there are in your tank, you can have 1 inch of fish; that being said, you can have 3 inches of fish. After cycling the tank, you'll have to decide what fish to get, of course. You will get this aquarium with light settings on the top of the tank. This is my tank. There are many fish and invertebrates that feel comfortable in small tanks. Fish tanks of this size are especially popular at Christmas, when people are looking for fun but educational gifts to give (especially for children). A ten-gallon aquarium is enough to hold a group of five adult platies. Aquarium requirements vary from one tank to the other, So there are many ideas you can implement in a 10-gallon fish tank. What fish are good for a 1.5 gallon tank? A 30-gallon tank size is ideal for 3 discus fish. A nano tank is quite sensitive to maintain, given its small nature. One colorful male Betta will be very happy on his own. 46 results for 3 gallon fish tank Save 3 gallon fish tank to get e-mail alerts and updates on your eBay Feed. ive kept mollies in small tanks (2 gallons) before when i was inexperienced and the molly lived for 5 years. Unfollow 3 gallon fish tank to stop getting updates on your eBay Feed. How many fish can I put in a 30 gallon tank? A common rule is the, one inch of fish per gallon of water rule. However, for one with a Betta in it, you should only employ very small schooling fish and non-aggressive crustaceans or snails. Goldfish are big waste producers and water quality can quickly reach a danger zone in a 5 gallon tank. Small tropical fish will generally be better to keep in a 5-gallon tank. This video has a collection of those fish that you can have in a 3-5 gallon aquarium tank. Thinking two or three fish max. Experienced aquarists know the importance of researching on the fish species one intends to rear. A 5 to 6-gallon fish tank gives you more choice in terms of tank mates for a Betta. 1. I would say your maximum is probably 3.5/4 inches; no more.