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          $66 – $229Price range: $66 through $229
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          $30 – $95Price range: $30 through $95
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          Red Ogo

          $30 – $80Price range: $30 through $80
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          $13
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        • Blue Mandarin

          BIOTA Green Mandarin

          $99 – $209Price range: $99 through $209
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          ORA Neon Goby

          $35
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          BIOTA Yellow Tang

          $250
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          Cerith Snail

          $25 – $79Price range: $25 through $79
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          $29 – $99Price range: $29 through $99
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          Biota Pearl Bubble Coral

          $65
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          ORA Pearlberry Acropora

          $290
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          BIOTA White Polyp Toadstool

          $70
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          $66
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          Ultimate EcoPack

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          2″ Cubes

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          Ultimate EcoPack

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          CADE REEF 2100 S2

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          CADE Peninsula 1500 S2/P

          $6,825
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          CADE REEF 1200 S2

          $4,925
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        • CADE Frag 900 S2/F

          CADE Frag 900 S2/F

          $3,575
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Saltwater Aquariums

In his book Ocean Gardens: The History of the Marine Aquarium, naturalist H. Noel Humphreys wrote, “The marine Aquarium is, as yet, a plaything, a mere toy; but it is destined to become a far more important means of advancing science, and ministering to popular instruction, amusement, and wonder, than is yet dreamt of.” This he wrote in 1857. That wasn’t a typo; apparently, saltwater aquarium keeping was already a thing, and had a history, prior to the American Civil War. It might boggle one’s mind to imagine the lengths these hobbyists must have went through to keep and study marine life in private fish tanks. Saltwater aquaria (if you prefer proper Latin) are quite impressive today. They certainly are a lot more advanced. Yet, you could say that some things have come full circle. Consider the renewed value we place on live foods (e.g. pods, phyto, etc.). Consider also the rekindled interest in biological filters; new developments in natural filtration (i.e. using refugium algae and/or various types of bacteria) are still coming to light. And perhaps most significantly, many aquarium species are now available as captive bred! In this section, you will learn how to build an advanced, modern saltwater aquarium system as well as how to establish a healthy, natural biological community.

137 Posts

Ultimate Galaxy Pack

Introducing the Ultimate Galaxy Pack

We would like to introduce our newest feeding system – The Ultimate Galaxy Pack! As reef keepers, we know all too well that coral reef
Read More about Introducing the Ultimate Galaxy Pack

How Red Mangrove Aquaculture is Improving the Waters of the Gulf of Mexico

Mangroves are trees that grow in the coastal waters in tropical and subtropical regions. The term mangrove is also used for referring
Read More about How Red Mangrove Aquaculture is Improving the Waters of the Gulf of Mexico

How Aquaculture of Pseudochromis is Helping to Protect Indo-Pacific Coral Reefs

We are looking at our oceans and the impact our hobby has made on them. No matter where you are, we are all ultimately sharing a planet
Read More about How Aquaculture of Pseudochromis is Helping to Protect Indo-Pacific Coral Reefs

How Red Ogo is Helping to Restore the US Pacific Coastline

We are taking a dive deep into the world’s oceans and reefs! At AlgaeBarn, one of our top priorities is promoting more sustainability
Read More about How Red Ogo is Helping to Restore the US Pacific Coastline

Keeping the Saddleback Clownfish

Every marine aquarist is well acquainted with the clownfishes (Amphiprion spp.). The most recognizable of the group are the ocellaris
Read More about Keeping the Saddleback Clownfish

Keeping the Frogfish

The marine aquarium hobby has been dominated by corals--reef tanks--for quite a while now. As a consequence, over time, aquarists have
Read More about Keeping the Frogfish

Tuxedo Urchins for Hair Algae Control

Hair algae is not just one of the common forms of nuisance algae, it is also among the most difficult to eradicate. Indeed, despite the
Read More about Tuxedo Urchins for Hair Algae Control

Do I Need a Protein Skimmer?

There are a lot of tough calls in reef aquarium keeping. While the focus of attention should be on creating the healthiest and most
Read More about Do I Need a Protein Skimmer?

Feeding Your NPS Aquarium

Photosynthetic corals dominate natural, shallow tropical coral reefs. So it shouldn’t come as much of a surprise that they are so
Read More about Feeding Your NPS Aquarium

5 Tips for Increasing Aquarium Fish Compatibility

You purchased only the very best aquarium filtration equipment. You tested the water every other day. You feed top-shelf foods. You did
Read More about 5 Tips for Increasing Aquarium Fish Compatibility

A green spot Mandarin

Quarantining Your Mandarin Fish

If you have even worked at the retail or wholesale end of the aquarium fish industry--even for just a week--you are probably keenly
Read More about Quarantining Your Mandarin Fish

A Look at the CADE Frag Series Tanks

There are more than a few All-In-One aquarium manufacturers out there. Some of them make pretty decent tanks. A much smaller handful of
Read More about A Look at the CADE Frag Series Tanks

Keeping the Purple Tang

Some fish require little introduction. Instantly recognized even by newbie fishkeepers and regarded as a high-value species by
Read More about Keeping the Purple Tang

Keeping Toadstool Leather Corals

These days, soft corals don’t get quite the attention they once did. One reason for this simply is the abundance of wildly colorful
Read More about Keeping Toadstool Leather Corals

You can create an intricate aquascape

7 Newbie Aquascaping Mistakes

Undoubtedly, aquascaping is an art form. Designing and building the rock structure in a reef tank can be as satisfying as keeping the
Read More about 7 Newbie Aquascaping Mistakes

Blue Hypnea: The Next Hot Refugium Macro?

Though it sells out quickly when available, blue hypnea is out there for the grabs. And it’s well worth it for those that cater to its
Read More about Blue Hypnea: The Next Hot Refugium Macro?

Upgrading to the ULTIMATE Ecopack

Pods. Phyto. At AlgaeBarn, these are the bread and butter of the reef aquarium diet. And for sure, these two items form the base of
Read More about Upgrading to the ULTIMATE Ecopack

All of the Best Aquarium Features!

Why CADE Aluminum Aquarium Stands are the Best

If you’ve been keeping aquariums for a long time, you’ve almost certainly owned a pressboard stand at some point. And if you had that
Read More about Why CADE Aluminum Aquarium Stands are the Best

Natural Water Quality Management for Non-Photosynthetic Reef Aquaria

There was once a time when zooxanthellate corals (especially SPS corals) were considered impossible to keep in captivity. Then
Read More about Natural Water Quality Management for Non-Photosynthetic Reef Aquaria

An Overview of the Firefishes

Marine aquarists are blessed with a gigantic selection of beautiful fish species to keep. Among these, only some are peaceful,
Read More about An Overview of the Firefishes

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