The tank will cycle itself, so you just need a water testing kit to check that it has finished. This process allows a bacterial population to grow and can take up to 6 weeks. The amount you need will be mentioned on the side of the bottle.Ī new tank must be cycled before you add fish. Remember: Tap water contains lots of chlorine which is toxic to fish, add some dechlorinator into the tank to remove it. Don’t fill it all the way, leave some space for the water level to rise once the fish and decorations are added. Put all your equipment in place, but don’t turn any of them on yet. You get to pick some of your favorite fish and show off lots of different personalities.Īdd a layer of substrate to the bottom of the tank (about 1-2 inches thick). One option is to mix a variety of species together.
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Here are just a few possibilities: Community Tank 75 Gallon Fish Tank Setup IdeasĪ tank of this size can be used in lots of different ways, making it difficult to decide how you want to use yours. These add a different dynamic, but make sure that they can be safely kept with the fish you want. You may decide that you want some invertebrates (like shrimp and snails). Once you have chosen the fish you want, you can start designing the tank to meet their needs. Banggai Cardinalfish: An elegant species that are usually seen hovering around plants and anemones, since they’re nocturnal.Mandarin Fish: One of the most colorful fish available.Moorish Idol: This is an easily recognizable fish from the Indo-Pacific Ocean.Regal Angelfish: A beautiful stripy fish that thrives around coral reefs.Clownfish: One of the most famous fish in the world, it can be hard to resist.There are many marine species too such as: Bettas: Another species known for aggression.It remains popular through its personality and orange splotches across its body. Oscar: An aggressive cichlid that doesn’t play well with others.Silver Dollars: This shiny species is round and flat, resembling an old silver dollar.Marble Hatchetfish: These small fish spend their time at the surface, so make sure you have a tight-fitting lid!.This is a small and hardy species that are great for beginners. Zebra Danio: They are not just limited to cold-water, they enjoy warmer temperatures too.
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There are lots of tropical fish here are a few popular ones for 75-gallon tanks: Goldfish (and fancy goldfish) are the most popular, but others include Weather Loaches and Zebra Danios. There are fewer options for cold water tanks. Some other things to look out for, is how big they will grow and how many you can keep. This involves checking that they all have similar water preferences and that they won’t fight (or eat) each other. You can choose some favorites based on their looks and behaviors, but then you need to research them. There are so many to choose from, that it is difficult to pick which one you want to keep at home. The size of a tank determines which fish you can keep, and also how many.ħ5 gallons can hold cold water, tropical, or marine fish. What Fish Can You Keep in a 75 Gallon Aquarium? (Stocking Ideas) Blue Tang, Copperband Butterflyfish and a Yellow Tang Salt will also be needed to raise the salinity of your water. Live rock is an important addition as it can introduce some extra food for your fish. If you are starting a marine tank, you will need a couple of extra things. Choose decorations around the needs of your fish, many prefer some caves and crevices. These could be natural-looking features like rocks and bogwood, or fun-themed objects from fish stores.
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Some fish jump and will escape the tank without a tight-fitting lid.