Best 5 Filter for 75-Gallon Aquariums: Reviews, Comparison

Filters are important for aquariums and many beginners don’t know the importance of aquarium filters and do time-consuming cleaning daily for keeping the aquariums clean. Here is the Best filter for 75-gallon aquariums that I had already used and tested.

I have 75-gallon aquariums with lots of various fishes and I have Tested each one of the filters and doing this detailed review for suggesting the good one for you.

After testing the 5 filter’s performance and comparing them, Here is the best one for you.

So let’s start.

What is an Aquariums Filter

An aquarium filter is a product that will clean the physical and chemical wastes from the aquarium without harming the fish’s health. The aquarium filter will make your cleaning job easier and provide crystal-clear water without changing the water parameters.

The process of removing excess food, decaying organisms, and fish digestion waste from the aquariums. There are different types of filtration methods such as Chemical, Mechanical, and Biological.

Let’s look at each type.

Different Types of Filtration

There are three different filtration processes. 

Before that, If you’re looking for a canister for 20-gallon aquariums then do check my blog post for detailed reviews of the best canister filter for 20-gallon aquariums.

Biological Filtration

Biological Filtration is the process of reducing the toxic nitrites and ammonia from aquariums. When the fish waste and uneaten food waste break down into toxic ammonia, the filter will convert them into less toxic nitrates.

It will not harm the fish’s health, but if the ammonia gets start spreading and affecting the fishes, then there will be a chance of the sudden death of fishes.

So, for converting the toxic ammonia into nitrates, you can use biological filtration. 

Chemical Filtration

Chemical Filtration is the process of removing dissolved waste from aquariums. The main element for removing dissolved waste is using activated carbon.

The other chemical media will remove the dissolved organisms and chlorine and phosphate.

Many people are saying the chemical filter needs to be ON every time whereas others are saying, you can use chemical filtration when you see a sudden spreading of ammonia.

Mechanical Filtration

Mechanical filtration is the process of removing unwanted solid particles from aquariums.

The filter media will trap the decayed plant waste, uneaten food, and fish waste. Mechanical filtration was excellent for every fish tank because trapping solid waste requires a filter.

Otherwise, The water will become dirty and fish start to struggle to breathe oxygen. 

Now you have an idea about the filtration process.

Which type of Filter is Good for 75-gallon Aquariums

There are different types of filters available in the market.

Such as internal filters, hang-on filters, canister filters, etc.

You can choose the different types of filters according to your preference and the space available to you.

I will recommend using a canister filter for aquarium filtration because it was very easy to use and maintain. You can place it near the aquarium tank.

The performance was also improved in the canisters filter. External filters are more powerful than internal filters.

Recommend to Read

Fluval Fx4 Review in 2022- Price, Performance

1. Fluval 407 Canister Filter

The Fluval 407 canister filter was the top one for 75-gallon filters. As you already know at the beginning of the post. 

It was a good filter with a price value of $230(There may change in the price). The Fluval 407 has a high-quality build and performance. It can be used for the filtration of 100-gallon aquariums.

The flow rate of the filter is 383 GPH which will recycle the water 5 times an hour which provides great filtration at an optimum level.

The Fluval 407 has 1.10-gallon canister filter media that was divided into 4 trays for filtration. It has a 3-stage filtration process such as biological, chemical, and mechanical.

Fluval comes with a good feature known as Aqua Stop Valves which means it will control the flow rate of the water and make maintenance easier.

Canister filters are a little difficult to maintain and Fluval Comes with aqua stop valves for making the disconnection of valves easier. Also, the operation was very quiet.

Now let’s look at the specs, Pros, and cons of the Fluval 407

Specs of Fluval 407

• Filter Type: Canister
• Size:  9.5” x 7” x 19.3”
• Weight: 10lbs
• Recommended for 100-gallon Tank

Pros

• 3-Stage filtration Process
• Incredibly quiet Operation
• Adjustable water flow rate
• Large filter media canister

Cons

• Little difficult to clean the canister

AquaClear 110 Power Fish Tank Filter

AquaClear 110 was one of the powerful hang-on back filters (HOB). HOB filters are used by many people because it was easy to install and less effort is needed for maintenance. You can easily clip it on the backside of the aquariums.

AquaClear 110 was used for 60 to 100-gallon aquariums. The flow rate of the filter was 500 GPH which will clean the water 6 times an hour. 

You need to clean the filter once every 2 weeks for better performance. Many people are not caring about filter cleaning.

If you clean the filter media every week, that will be a good decision because it will help to increase the performance of the filter.

AquaClean 110 comes with 3-stage filtration such as chemical, mechanical and biological filtration. The filter media used are AquaClear Foam; Activated Carbon Filter and BioMax and Cycle Guard for superior water quality.

This will improve the quality of the filtration and provide crystal-clear water without changing the water parameters.

The main feature of AquaClear 110 was Cycle Guard System which is also known as multi-stage filtration protection. The aqua clear 110 provides crystal-clear water because the new feature provides protection from all kinds of debris and organic wastes. 

Specs

• Filter Type: Hang-on back
• Size:  13.5 X 6.75 X 9 inches
• Weight: 4.2lbs
• Recommended for 100-gallon Tank

Pros

• 3-stage Filtration
• Low weight Filter
• Easy to Maintenance

Cons

• Need to clean every week
• Not powerful as external filters

Penn Plax Cascade 1200 Aquarium Filter

Penn Plax Cascade 1200 was the best low-budget canister filter for 60 to 150-gallon aquariums. It was the best canister filter at a low budget for your 75-gallon aquarium which delivers immersive performance in cleaning the water.

It was a good canister filter with a lot of features like a Selff premiering button, 360-degree valve rotation, and Flow rate control. If we look at the size, the size was 17 inches in height with 12 pounds in weight.

Penn Plax Cascade 1200 was operating in low noise and is durable, but it has only two trays for setting the filter media.

This was a reliable filter for beginners who need a good power filter with a low investment compared to other filters. This might be the best canister filter for 75-gallon aquariums but the problem is only small size for filter media storage compared to other powerful canister filters.

There are a lot of new features and powerful filters also available in the market. And some of the owners are complaining about the valve water leaking when disconnecting for maintenance. So you can place it in a bucket and disconnect the valves.

Specs

• Filter Type: Canister
• Size:  11.81 x 11.81 x 19.69 inches
• Weight: 12lbs
• Recommended for 100-gallon Tank

Pros

• 3-stage Filtration
• Budget-friendly
• Easy to Install
• Easy to Maintenance

Cons

• Low Filter media storage
• Not as powerful

Marineland Magnum Polishing Internal Canister Filter

Marineland Magnum Polishing filter was an internal filter that fit your 75-gallon aquarium. It was the best internal filter for 60 to 100-gallon aquariums. The submerged motor with low noise working gives a quiet environment.

It has a 3-stage filtration system that gives an immersive performance and the flow rate of the water was 290GPH. It was one of the best filters for reducing the noise while filtration because the filter was submerged in the tank and there will no or less noise while working.

This filter creates a high water flow that allows for generating more oxygen inside the aquariums. It was good for mechanical filtration because the water with small particles can be cleaned easily and help the beneficial bacteria grow.

So it was a good one for internal filtration and the noise level was low while working and immersive performance for cleaning the water.

Specs

• Filter Type: Internal Canister
• Size:  8.5 x 5.81 x 11 inches
• Weight: 3lbs
• Recommended for 100-gallon Tank

Pros

• 3-stage Filtration
• Budget-friendly
• Easy to Install
• Easy to Maintenance

Cons

• Low Filter media storage
• Water Flow becomes slow after a while

Marineland Penguin Pro 375 Power Filter

Marineland Penguin pro 376 power was the last one for the best filter for 75-gallon aquariums. It was built with 3-stage filtration with decoupled motor for reducing the noise while working.  The flow rate of the pro 375 filters was 375 GPH.

It was a hang-on filter with features like decoupled for reducing the noise while using and biotechnology provides wet and dry biological filtration. It was very quiet and clean-looking with an immersive performance.

The 375 GPH will clean the water faster with 3-stage filtration. But the spinning is low compared to other powerful filters. It was very easy to maintain the filter because you can easily clean the filter media at the top.

Specs

• Filter Type: Hang-On Filter
• Size:  15.63 x 6.38 x 8.5 inches
• Weight: 2lbs
• Recommended for 100-gallon Tank

Pros

• 3-stage Filtration
• Budget-friendly
• Easy to Install
• Easy to Maintenance

Cons

• Need more space for Bio Media
• Use Filter Cartridge

Best For Budget

If your budget is lower for buying a filter for 75-gallon aquariums then you can buy Marineland Magnum Polishing Internal Canister Filter because it was good at a lower price and the performance was also extreme.

The Marineland Magnum Polishing Internal Canister Filter offers a 3-stage filtration process with good water flow and it was easy to install.

Conclusion

The best filter for 75-gallon aquariums after testing was Fluval 407 Canister filter. You can buy this filter for your aquariums not only because it offers 3-stage filtration and the filter container was bigger than other canister filters.

So now you have an idea about filtration. If this buying guide helps you to choose a filter for aquariums then share this post with your friends who love fishkeeping.