If you are keeping an aquarium in your house, you will surely know how hard it is to clean the tank periodically by yourself. But if you don’t do that, your tank will maintain food and fish waste, which damages the fish’s health and environment.
Because of this, in order to keep an aquarium clean without getting too much trouble, inverting in the best fish filter is a good way to help them live longer, more happily, and brighter colors. There are a few things that you should consider before buying your aquarium filter.
It is very important that aquarium filters need to be suitable for aquarium size. If you using a small filter for a large tank, the filter will be overworked and poor performance. The filters are made to work over a certain power range.
It’s better to never use a filter that can process less or even as much as the tank capacity. For example, with a tank of 50 liters, the filter flow should be 60-100 liters.
#2 The number of fish
Besides your tank size, the number of fish that you keep also made a decision on your filter choice. More fishes will have more waste, so the filters need to be large as well. If your tank contains a lot of fish and very wide, you may need more than one filter.
A device easy to maintain will save your time of cleaning because you need to clean the filter every two or three months. Choosing the filter that includes removable parts can help you minimize this effort.
#4 Flow rate
The filter needs to strain all the water in your tank within 4 hours. For example, if your tank is 30 gallons, you will need a filter with a flow rate of at least 120 gallons per hour.