It must have been around 1972, and I had wandered into a shop selling freshwater aquaria. As I made my way past the tanks of goldfish, neon tetras, guppies, and freshwater terrapins, a large tank at the very end of the store drew my attention. Against a background of white, bleached coral skeletons, various fish in radiant hues of yellow, blue and purple flitted about the tank. It was unlike anything I had ever seen. And looking back at those early years, I can sympathize with his frustration. There was just no literature available on saltwater aquarium keeping in the early 70’s. While Dutch and German researchers were pioneering the wet/dry and Berlin-style systems of marine aquarium filtration, their findings were not widely publicized. The use of live rock as a natural filter, or even the nitrogen cycle as we know it, was still not fully understood. For the keen saltwater aquarium hobbyist, it was down to filling a glass box with natural seawater and hoping for the best.

The early 90’s saw a renaissance in saltwater aquarium keeping. By that time, keeping saltwater fish alive in captivity for many years, well beyond their lifespans in the wild due to natural predators, had become the norm. Even growing thriving colonies of small-polyped stony corals (SPS) had become a challenge, but not an impossibility. Use this Saltwater Aquarium Hobby guide as a means to getting a headstart in this wonderful hobby. Each chapter covers an essential component of knowledge the aspiring marine aquarium enthusiast will need to get started. Above all else, please remember that the marine creatures we take into our charge are precious lives taken out of their natural habitat. Our duty is to provide a healthy and comfortable living environment for them, void of stress, disease and predation. In turn, they will reward us with a captivating and ever-evolving slice of the ocean which we can enjoy everyday for many years to come. I wish you and your marine pets All the Very Best!

Aquarium filters are purchased in order to maintain a long lasting environment that is healthy for any marine life living in the tank. They are critical to the survival of the habitat and make sustaining an aquarium effortless. Depending on the type of aquarium a person chooses to maintain; a different filter will be required. The size of the fish tank and the type of water that will be inside of it are major factors when purchasing a filter. By understanding the benefits and features of the different types of aquarium filters have to offer, a consumer will be able to determine the best aquarium filter for their needs. As with many of the models listed below in our chart, there are smaller and larger versions of each that would qualify for your filtration needs. Once you found the brand and type of filter you like, be sure to dig further within the page to find the other sizes provided. is a participant in the Amazon Services LLC Associates Program.  There are several different types of aquarium filters on the market that a person can choose to buy for their tank.

All of them range in size, price, and the amount of features each filter offers. The most common types of aquarium filters are the canister filter and the power filter. fish tank filter safetyBoth offer similar benefits for the environment and fish but they are different when it comes to the stages of filtration they provide.fish tank heater petland The main difference between canister filters and power filters is the amount of water they are able to easily pump and filter within an hour. large fish tank driftwoodA canister filter has an easier flow and is considered to be more gentle than the power filter. fish tank online india bangalore

A power filter has a stronger water flow and typically goes through more filtering stages. Another vast difference between the two filters is that the canister filter will usually sit on the outside of the tank and pump water through the hoses that are attached to it. fish tanks for sale in coffs harbourThe power filter will sit inside the tank and will usually have a feature of automatically priming itself.fish tank rock for sale Depending on the type of environment you are planning on maintaining in the aquarium will also help you narrow down the type of filter you will need. Saltwater fish and freshwater fish have different needs in order to survive inside the tank. If plants will be added to the aquarium, they will also need to be considered when choosing the right filter to purchase.

Another ultimate factor is the size of the tank you plan on maintaining. Larger tanks will need a more powerful filter to keep the water from becoming cloudy. Learning about the most popular fish tank filters in the market right now will help you understand the differences among them and identify which qualities you prefer in a filter. Isolating the top aquarium filters is no easy task as there are so many on the market already. It’s a very confusing when shopping for them but that’s why we’ve narrowed them in a easy, simple list here. You’ll find both Power Filters and Canister Filters to meet your needs. Let’s take a look. The Quiet Flow filter from Aqueon is considered to be one of the best fish tank filters in the market right now. It is one of the most commonly used filters because of the features it has to offer and the affordable price. A nice characteristic of this filter is that it automatically starts up after the cleaning process or if there are any power interruptions.

This is nice for someone who travels frequently because they do not have to worry about whether or not their aquarium habitat is remaining healthy during their absence. This filter can process 400 gallons of water per hour and is meant to be used in large tanks.The amount of water it turns over ensures cleaner water for the fish while remaining quiet during the process. People who have aquariums in their bedroom will want an almost silent aquarium filter. The internal pump design allows it to prime itself during use making maintenance effortless. Read more about the Quiet Flow 55/75 in greater detail. The cheaper Quiet Flow Power Filter 10 is the smaller version of the Quiet Flow Filter 55/75, as is the QuietFlow 20, QuietFlow 30, and QuietFlow 40. The Power Filter 10 is meant to be used in small to medium fish tanks and can only process 100 gallons of water per hour. This freshwater aquarium filter includes all of the same features but produces on a smaller scale. Here are the stats associated with the rest of the Quietflow’s:

QuietFlow 20 = for 20 gallon aquarium and handles 125 gallons of flow per hour QuietFlow 30 = for 30 gallon aquarium and handles 200 gallons of flow per hour QuietFlow 50 = for 40 gallon aquarium and handles 250 gallons of flow per hour This saltwater aquarium filter is considered a power filter because of the 5 stages of filtering it performs on each gallon of water. The cleaning indicator light notifies the owner when the polyfoam inside the filter needs to be cleaned and rinsed out. The Fluval C4 has an extremely easy setup straight out of the box. The clip on feature makes maintenance fast and painless. The refiltration flow system allows the owner to adjust the water input depending on the type of fish and plants that are placed in the aquarium. Some types of fish are sensitive to a powerful water flow and can not survive. This is considered the best aquarium filter for gentle water flow. The alternate filter inserts that can be purchased separately allows anyone to create the exact type of fish tank they desire.

This product also comes with a 2-year warranty on any defects of the filter making it a great water for your next purchase. Learn more about the Fluval C4 Power Filter by reading our full review. This is a great option for a fish tank filter if the aquarium you are trying to maintain is 20 gallons or less. It is meant to be used for smaller tanks and can process 100 gallons of water per hour. The installation is quick and easy and can be done by a newbie to aquarium maintenance. The amount of water the Aqua Clear processes per hour is almost 7x more than the comparable products in the market. When the water is filtered out back into the tank, it comes out in the form of a waterfall that is both tranquil and quiet. The attached media basket prevents any water from by-passing the filter which ensures that every drop of water will pass through the filter. This is an awesome feature because it guarantees that the water in the fish tank will stay clean, clear, and healthy for the fish.

For owners of a small aquarium, read up on our full review of the Aqua Clear 20. The Penn Plax Cascade 1000 is a canister filter that is known for its high quality and sleek design. There is a button on the filter that can be easily pushed in order for the it to be primed or started. The rubber base on the filter ensures that it will stay in place inside the fish tank and prevents it from tipping over from the movement of the water. The extremely quiet flow rate is achieved by an airtight seal around the top and  bottom of the filter. The most popular feature about this Penn Plax aquarium filter are the two independent 360 degree rotating valves that it contains. This allows for maximum coverage in the smallest amount of time. The two directional valves can be easily adjusted to a flow rate that suits the needs of your aquarium. This freshwater aquarium filter is meant to be used in aquariums that are 100 gallons or less and pumps 265 gallons per hour when in use. They are other versions of the Penn Plax Cascade as well, all varying in how much water they can pump per hour while in use:

Cascade 500: ideal for aquariums up to 30 gallons and handles 115 gph of flow Cascade 700: ideal for aquariums up to 65 gallons and handles 185 gph of flow Cascade 1200: ideal for aquariums up to 150 gallons and handles 315 gph of flow Cascade 1500:  ideal for aquariums up to 200 gallons and handles 350 gph of flow Click here to read more about the Penn Plax Cascade 1000. This is one of the best fish tank filters a person can purchase for their fish tank. It is high quality and offers many features in a small package. It can be placed in a saltwater aquarium or a freshwater aquarium depending on your needs or if you decided to switch up the environment later. The filter provides the clearest water the best in fish tanks that are 45 gallons and under, with a pump output of 206 gallons. This aquarium stands out above the rest because of its clog-proof strainer and dual layer foam screen it provides. The Fluval 206 Filter includes the patented AquaStop technology which provides an airtight seal that remains even after the hoses are disconnected.