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3 Best Filter for 75 gallon Saltwater Tank 2020 (Detailed Review)

If you are looking for the best filter for 75 gallon saltwater tank then you are at the right place.

In this article, I have reviewed the best filters you can use for your 75 gallon saltwater tank.

List of the Best Filters for 75 gallon Saltwater Tank

We recommend Penn Plax Cascade Black 1000 Elite Canister Aquarium Filter. This is a very reliable canister filter. And it comes with all the features you need in a canister filter. Check its latest price and customer reviews at Amazon here.

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Penn Plax Cascade Canister Aquarium Filter (Cascade Black 1000 Elite)

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Aquaclear 110 HOB filter

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Polar Aurora Canister Aquarium Filter

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1. Penn Plax Cascade Black 1000 Elite Canister Aquarium Filter

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You can use Penn-Plax Cascade Black 1000 Elite for aquariums up to 100 gallon saltwater tank and it filters about 350 gallons of water per hour.

This filter comes with all the essentials you need to set it up and get it going.

It comes with canister housing, all tubes and tubing, Bio flooss, biofoam, ceramic rings, pro carb, and large Magna Sweep algae magnet. 

This is all you need to set up this canister filter.

This filter is equipped with 360 degree rotating swimming pool style water flow valves. This feature is helpful if you have a tight aquarium compartment.

This filter also has a flow controller, so you can control the flow of the water according to your needs. 

This feature turns helpful if you have delicate fish which requires low water flow.

It comes with a large capacity media baskets filled with media. You can customize the media according to your needs as well.

Large filter media baskets mean you will have more media and have longer periods between replacements.

This filter is also equipped with pool style hose clamps which makes setup an adjustment easy.

It also has an airtight seal that ensures proper water flow and it also helps in reducing the noise.

This filter is equipped with a large priming button which makes priming easy and quick.

At the bottom, it has a sturdy tip-proof rubber base that keeps the canister filter in place.

Also, it comes with a spray bar that helps to distribute the water flow on the water surface of the tank. 

This feature is helpful if you have delicate fish like beta.

Customer are very happy with the performance of this canister filter. 

Some users also found it a bit noisy.

Pros

  • Sturdy
  • 360 Rotating flow valves
  • Flow controller
  • Large filter tray
  • Spray bar

Cons

  • A bit noisy
  • Not self-priming

Price

Check latest price and customer reviews at Amazon here

2. Aquaclear 110 HOB filter

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If you are looking for HOB filter for your saltwater aquarium then Aquaclear 110 HOB filter is ideal for you.

You can use this filter for aquariums from 60 to 110 gallon and it filters about 500 gallons of water per hour.

This HOB filter provides about six-time over media volume and longest media contact time with water which helps in proper filtration.

Aquaclear HOB filters are equipped with a patented refiltration system that allows you to control the water flow rate without compromising with filtration efficiency.

This filter also comes with the Recycle guard multi-stage filtration system that helps to retain the essential beneficial bacteria required for a healthy aquarium.

To retain the beneficial bacteria you should not change all the filters at once. 

Instead, you should change filter one at a time.

Aquaclear commands to change the foam inserts after every 2 months, the activated carbon inserts after every month and the biomax insert after every 3 months.

Following this routine will help to retain the essential bacteria in the water.

It comes with Aquaclear foam inserts which removes debris from the water. 

The foam has a porous structure that provides space for the growth of beneficial bacteria.

This filter comes with activated carbon filter inserts that remove odor and toxins from the water.

It also comes with a biomax filter inserts which contain biomax ceramic rings.

The surface of the biomax filter insert is made up of complex pores that promote the growth of beneficial bacteria resulting in a healthy aquarium environment.

This is not a self-priming filter so you will have to add water in its filter chamber when you use it for the first time and after the electric outage.

Customers are happy with the performance of this HOB filter. As this is not a self-priming filter customers found it inconvenient.

Pros

  • More space for media
  • Flow controller
  • Recycle guard
  • Quiet

Cons

  • Not self-priming

Price

Check latest price and customer reviews at Amazon here

3. Polar Aurora Canister Aquarium Filter

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If you are tight on budget and looking for a canister filter with all the features like the priming button then Polar Aurora canister filter could be a good choice for you.

You can use this canister filters for aquariums up to 75 gallons and it can filter water about 264 gallons per hour.

This canister filter comes with 3 media trays which you can customize according to your needs.

It also comes with a spray bar that helps to distribute the water flow along the surface of tank water.

The output valves of this canister filter are 360 degrees rotating which is quite convenient.

This filter also comes with a large button for priming which is quite convenient.

The large prime button and single valve disconnect make routine maintenance easy.

One important thing to note about this canister filter is that this canister filter doesn’t come with UV filtration.

Customers really liked the priming of this canister filter and they also appreciate the economic design of this filter.

This canister filter is pretty big in size which is a pro and con as well.

It is a pro because it can hold a lot of media and it can also provide a lot of contact time of water with the media.

But as it is very big in size, it may not fit in the aquarium cabinet.

Some users also complained that it makes a lot of noise.

Pros

  • Budget-friendly
  • Spray bar
  • 360 Degree rotating valves
  • Priming button

Cons

  • Noisy

Price

Check latest price and customer reviews at Amazon here

Conclusion

So these are the best filters for 75 gallon saltwater tank. 

Usually, saltwater aquariums require more filtration than freshwater aquariums. so if you don’t have any filter installed in your aquarium then I will suggest you go for a canister filter because it is very powerful to handle saltwater filtration.

If you already have a canister filter set up for your saltwater tank then you should go for a HOB filter.

It is a nice addition to the filtration of your saltwater tank and it will also act as a backup.

FAQ

Do I need a filter for a saltwater tank?

Saltwater tanks do require filters for filtration of the water.

You need a filter to remove debris and harmful toxins like ammonia and nitrates from the water.

Filters also help to oxygenate the water by creating surface agitation.

What kind of filter do I need for a saltwater tank? Or do I need a special filter for a saltwater aquarium?

Saltwater aquariums usually require more filtration than a freshwater aquarium.

Depending upon the size and the number of fishes you have in your aquarium you will require more or fewer filters.

If you only have a single HOB filter for your aquarium then you should consider adding a canister filter along with HOB filter. 

It will filter more water and it will also work as a backup.

Can I use a canister filter for a saltwater tank?

Of course, you can use a canister filter for your saltwater tank. Canister filters are very powerful filters and they come with large media baskets to hold a lot of media, so they can filter water very effectively.

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