10Best.Guide

Aquarium Filter

Top Picks

Last Updated: April, 2023
Pros
  • Excellent filter media compartment for easy change of media.
  • Bio Max ceramic rings promote the growth of beneficial bacteria.
  • AquaClear Power Filters are some of the best types of filters for any tank.
  • Can be pumped straight into an undergravel filter.
  • SUPER quiet.
Cons
  • Some filters break easily.
  • Some filters become noisy after a short period of time.
Bottom Line
The AquaClear Power Filter is an excellent choice for aquariums ranging from 10 to 100 gallons. It has a great filter media compartment, promotes the growth of beneficial bacteria, and is very quiet. However, some filters may break easily or become noisy after a short period of time.
Pros
  • Sturdy and thick compared to flimsy cartridges.
  • Easy to assemble and cheaper than ready-to-use cartridges.
  • Provides good filtration and keeps aquarium clean.
  • Useful for Tetra Whisper 40I internal aquarium filter.
  • Lowest cost available on Amazon with one-day shipping.
Cons
  • Only one frame comes per box.
  • May not fit certain filters.
Bottom Line
These filter cartridges are a cost-effective and efficient option for Tetra Whisper 40I internal aquarium filter owners. They are easy to assemble and provide good filtration, but may not fit all filters and could use more activated charcoal carbon filter media.
Pros
  • Easy installation
  • Quieter than other filters
  • Reusable pads
  • Fits well
  • Good price
Cons
  • Carbon fiber filters not included
  • Needs to be changed frequently
Bottom Line
The Aqueon filter cartridges are easy to install, quieter than other filters, and reusable. However, they need to be changed frequently and require replacement filters with plastic frames. They work well and come in a resealable bag, but may not fit properly in some tanks.
Pros
  • Good filters for keeping water clean
  • Easy to clean
  • Lasts for about a month
  • Works well in tanks of different sizes
  • Great value for the price
Cons
  • Poor packaging and damaged product
  • Inconsistent quality
Bottom Line
Aqua-Tech EZ-Change Aquarium Filter Replacement Cartridges are a great value for the price and work well in tanks of different sizes. They are easy to clean and last for about a month. However, there are some issues with packaging, inconsistent quality, and the top part not sealing shut.
Pros
  • Great filter performance
  • Excellent customer service
  • Crystal clear water
  • Easy to set up and prime
  • Adjustable flow lever
Cons
  • Fragile red piece
  • Expensive compared to other filters
Bottom Line
The Fluval 407 Series 7 canister filter is a great choice for those who want efficient and quiet filtration. However, it comes with some design flaws and is more expensive than other filters. The customer service is excellent, and the filter performance is outstanding.

The Ultimate Buying Guide for Aquarium Filters: Types, Features, Prices, Tips, and FAQs

Overview

An aquarium filter is an essential piece of equipment for any fish tank. It helps to keep the water clean and clear, removing harmful toxins and waste products that can harm your fish. However, with so many different types and models available, choosing the right aquarium filter can be a daunting task. In this buying guide, we'll take a closer look at the different types of aquarium filters available, the key considerations to keep in mind when choosing one, the features to look for, and the prices you can expect to pay. We'll also provide some expert tips and answer some common questions to help you make an informed decision.

Types

There are several different types of aquarium filters to choose from, each with its own unique benefits and drawbacks. Here are the most common types:

1. External aquarium filter: This type of filter is located outside the tank and is connected to it via hoses. It's typically larger and more powerful than other types of filters, making it ideal for larger tanks or tanks with heavy fish populations.

2. Internal aquarium filter: This type of filter is located inside the tank and is often used in smaller tanks or as a secondary filter in larger tanks. It's easy to install and maintain, but may not be as powerful as other types of filters.

3. Canister aquarium filter: This type of filter is similar to an external filter, but is designed to be more compact and easier to install. It's often used in larger tanks and can be very effective at removing debris and waste.

4. Hang-on-back (HOB) aquarium filter: This type of filter hangs on the back of the tank and is easy to install and maintain. It's suitable for smaller tanks and is often used as a secondary filter in larger tanks.

5. Undergravel aquarium filter: This type of filter is installed under the gravel in the tank and uses the gravel as a filter medium. It's not as effective as other types of filters, but can be a good option for smaller tanks.

6. Power filter for aquarium: This type of filter is often used in smaller tanks and is designed to be easy to install and maintain. It's not as powerful as other types of filters, but can be effective at removing debris and waste.

7. Submersible aquarium filter: This type of filter is designed to be fully submerged in the tank and is often used in smaller tanks. It's easy to install and maintain, but may not be as powerful as other types of filters.

Key Considerations

When choosing an aquarium filter, there are several key considerations to keep in mind:

1. Tank size: The size of your tank will determine the type and size of filter you need. Larger tanks will require more powerful filters, while smaller tanks may only need a basic filter.

2. Fish population: The number and size of fish in your tank will also affect the type of filter you need. Heavy fish populations will require more powerful filters to keep the water clean and clear.

3. Type of fish: Some types of fish produce more waste than others, which can affect the type of filter you need. For example, goldfish produce a lot of waste and may require a more powerful filter.

4. Maintenance: Consider how easy the filter is to install and maintain. Some filters require more maintenance than others, so choose one that fits your lifestyle and schedule.

5. Budget: Aquarium filters can range in price from very affordable to quite expensive. Consider your budget when choosing a filter, but don't sacrifice quality for price.

Features

Here are some features to look for when choosing an aquarium filter:

1. Adjustable flow rate: Some filters allow you to adjust the flow rate, which can be useful for controlling water movement and reducing noise.

2. Multi-stage filtration: Filters with multiple stages of filtration can be more effective at removing debris and waste from the water.

3. Quiet operation: Look for filters that are designed to operate quietly, especially if you plan to keep the tank in a bedroom or living room.

4. Easy maintenance: Choose a filter that is easy to install and maintain, with replacement parts that are readily available.

Prices

Aquarium filters can range in price from around $10 for a basic submersible filter to several hundred dollars for a high-end canister filter. The price you pay will depend on the type and size of filter you need, as well as the features it offers.

Tips

Here are some expert tips to help you choose the right aquarium filter:

1. Research different types of filters and read reviews from other fish owners to get an idea of which ones are the most effective.

2. Choose a filter that is appropriate for the size of your tank and the number of fish you have.

3. Consider investing in a filter with multiple stages of filtration for the most effective cleaning.

4. Make sure the filter is easy to install and maintain, with replacement parts that are readily available.

FAQs

Q: How often should I clean my aquarium filter?

A: It's recommended to clean your aquarium filter once a month to keep it functioning properly.

Q: How do I know which type of filter to choose?

A: Consider the size of your tank, the number and type of fish you have, and your budget when choosing a filter.

Q: Can I use a freshwater filter in a saltwater tank?

A: No, you should always use a filter that is specifically designed for use in a saltwater tank.

Q: Can I use more than one filter in my tank?

A: Yes, using multiple filters can be beneficial for larger tanks or tanks with heavy fish populations.

Q: Do I need to replace the filter media in my aquarium filter?

A: Yes, the filter media should be replaced every 4-6 weeks to ensure the filter is functioning properly.

Conclusion:

Choosing the right aquarium filter is essential for keeping your fish tank clean and healthy. Consider the type and size of filter you need, as well as the key considerations and features that are important to you. With the right filter, you can enjoy a beautiful and thriving aquarium for years to come.

Runner-Ups

Pros
  • Operates almost silently
  • Plenty of water flow to filter water well
  • Clears up tank quickly
  • Easy to set up and maintain
  • Good for tanks of various sizes
Cons
  • Noise level is loud
  • Cheaply made
Bottom Line
The Marineland Penguin filter is a good option for those looking for a filter that operates quietly and filters water well. However, it may have some issues with noise, quality, and control.
Pros
  • Effective in keeping tanks clean
  • Easy to rinse and replace
  • Provides clear water for fish
  • Good supplementary filter for dirty tanks
  • Convenient and disposable
Cons
  • Messy to handle charcoal
  • Quality may be inconsistent
Bottom Line
The Tetra Whisper Bio-Bag Disposable Filter Cartridges are an effective and convenient option for keeping tanks clean. However, they may require some extra effort to handle the charcoal and rinse properly. There have been some quality and packaging issues reported, but overall they are a good choice for disposable filters.
Pros
  • Easy to clean filters
  • Quiet operation
  • Customizable filter material
  • Powerful performance
  • Crystal clear water
Cons
  • Light indicator not working
  • Not enough power for larger tanks
Bottom Line
The Aqueon QuietFlow LED PRO Aquarium Power Filter is a powerful and customizable filter with easy to clean filters and a red light indicator for filter change. However, it may not be suitable for larger tanks and can be noisy and have a fragile pump assembly.
Pros
  • Customizable filter media
  • Quiet operation
  • Easy to clean
  • Adjustable flow rate
  • Slim and compact design
Cons
  • Intake tube may be too short for some setups
  • May produce weak water flow
Bottom Line
The Marina Slim Hang-On-Back Filter is a customizable, quiet, and easy-to-clean filter with a slim and compact design. It may have some issues with vibration and weak water flow, but overall it is a good choice for smaller tanks with not much bioload.
Pros
  • Quiet operation
  • Adjustable water flow
  • Good filter quality
  • Clear/clean water
  • Adjustable filter length
Cons
  • Motor design complaints
  • Bag end sags
Bottom Line
The Tetra Whisper IQ Power Filter is a good quality filter that operates quietly and has adjustable water flow and filter length. However, some customers have experienced minor issues with the motor design, bag end sagging, lid humming, and filter overflow. It is a good option for those looking for a budget-friendly filter.
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