However, you clearly can’t put a 6-inch fish in a tiny 5-gallon tank. 1. Fish aren’t picky in regards to aquarium decor. Fish Not to Have in a 5 Gallon Tank. There are 24 5 gallon fish tank for sale on Etsy, and they cost $26.78 on average. Species like guppies, rasboras, bettas, and tetras can brighten up your nano tank with their attractive sheens. Fish Tank Decorations Although the minimalist in you might want to decorate their fish tank with nothing more than a few plants and gravel, a few simple embellishments to the aquarium decor can go a long way toward giving your fish a more interesting space and a happier life. Here are some beautiful aquascaped tanks to give you some ideas of what you might accomplish in your aquarium with the right hardscape and design. Eventually, they will need to obtain fish for your aquarium. Experienced aquarists know the importance of researching on the fish species one intends to rear. All Wedding & Party. However, if you have an empty fish tank, and don’t want to keep fishes anymore, there are still plenty of other old fish tank uses.Some of them are listed below: Goldfish are big waste producers and water quality can quickly reach a danger zone in a 5 gallon tank. You’ll notice that many aquascaped tanks use small fish or freshwater invertebrates to nibble algae, but don’t usually feature large fish or groups of fish. And, as mentioned above, you need to consider factors such as how much swimming space there is in the tank and the water quality. Small tropical fish will generally be better to keep in a 5-gallon tank. Too often people attempt to get away with putting a great deal of fish in little tanks. A 5-gallon tank will often lose 20% or more of the water volume with basic decorations. We carry more than 500 aquarium decorations to give you endless options for personalizing your aquarium. 59 We’ll help you set the stage with decorative rocks and stones and gorgeous backgrounds to finish your aquarium scenery. 10 gallons is the minimum recommended and still requires careful monitoring of the water column to be a success. 1. 21 Best Aquascaping Design Ideas to Decor Your Aquarium – Tips Inside. Evelyn F. Moore. Design ideas and inspiration. Betta fish also arrive in red, green, orange and a number of other colours. These 5 DIY Old Fish Tank Uses will compel you to get an empty fish tank old or a new one to complete these interesting projects.. Keeping fishes can be a time consuming but a rewarding hobby. 17 Ideas for Aquascaping Your Tank. If you truly want to create a unique habitat for your fish, turn to Big Al’s Pets. A nano tank is quite sensitive to maintain, given its small nature. Sunyiny Aquarium Decorations Head Sculpture Aquarium Decor Ornament Large Fish Tank Decorations for 20 30 Gallon Aquarium 4.7 out of 5 stars 417 $29.59 $ 29 . For a complete amateur, a tank in the range of 20-40 gallons will be much easier to manage. Goldfish. The general rule of thumb for stocking any fish tank is one inch of fish per one gallon of water in the aquarium. The most common 5 gallon fish tank material is … Goldfish are beautiful creatures but a 5-gallon tank is too small.