How to Look after Saltwater Fish

By Max. D Gray. Updated: January 16, 2017
How to Look after Saltwater Fish

Do you want to give your saltwater fish the best care? Marine fish require special care as they're different from freshwater fish. Caring for marine fish is not extremely complicated, but bear in mind some guidelines to maintain a clean, safe and stable environment for your fishy friends. If you follow these tips you will see how you can create the perfect place for your pets to have the best life. On we explain how to care for saltwater fish.

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Steps to follow:

One of the first concerns that you should consider with your saltwater fish is controlling the level of salt in the aquarium. So that your fish can live well in the aquarium, the salt level must be between 1,020 and 1,023 to not affect them negatively. To measure this, you will have to use a salinity metre. These can be found in most pet shops.

Another aspect to keep in mind is that you check that all the fish are all compatible with one another. Although marine fish normally do not have any major problems, there are some species that cannot be put together because they are very territorial, because of their size or because they simply can not remain in a small habitat. Clown fish must be kept in pairs and always should be kept together from the first moment so that they feel safe. For example, it's recommended that you only have one surgeon fish in a small aquarium.

How to Look after Saltwater Fish - Step 1

To take good care of your saltwater fish, you will have to make sure the aquarium is just right, so when you buy fish think if they will all fit and live comfortably inside the tank. Each fish needs 3.7 liters of water and if it is a large species then it may need far. Considering this, you can get an idea of the ideal dimensions for the aquarium.

Another important consideration is the food that all your marine fish need. If you mix different types of fish, some will be faster than others. So, try to pay attention and make sure all of the fish are nourished and well fed. It is also important that the aquarium has access to natural light, however place the tank where the sun gives it light indirectly.

How to Look after Saltwater Fish - Step 2

To provide the best care for your marine fish, you should regulate and control the water temperature. Saltwater fish must live in water temperatures between 15 and 27 degrees, so you'll have to buy a heater and a thermostat to control the water temperature. So that your saltwater fish are well and in good health, you should take special care with frequent cleaning of the aquarium, so we recommend changing the water once a week. But you must not change all of the water. About 40% of the water will be suffice.

Additionally, once a month, you will have to clean the entire aquarium to remove any droppings or remains have been deposited in the gravel.

How to Look after Saltwater Fish - Step 3

And finally, you should be very careful with the whole environment for your marine fish. When you recreate the perfect environment for your fish at the bottom of the tank, try to make it very natural so they do not feel like they're in a strange habitat. Place things like corals, stones and plants so they feel they are at home.

If you want to read similar articles to How to Look after Saltwater Fish, we recommend you visit our Pets category.

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