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Ultimate Refugium Starter Pack

What do I need for my Tank?

New Tanks

Set up your tank like a pro! Our Ultimate Refugium Starter Pack is the best way to get your new tank cycled + seeded. Build a sustainable marine ecosystem from Day 1 and watch your fish & coral thrive!

Size Guide

Recommended dosage & frequency of use of AlgaeBarn Products vary depending on the size and inhabitants of your tank. Click below to learn more about what you need for your tank to thrive!

Established Tanks

AlgaeBarn offers subscriptions on many of our products on a weekly, bi-weekly, monthly and bi-monthly basis. Get Copepods, Phytoplankton, Macro Algae & More shipped direct to your door - on your schedule!

Fresh Tank Tips

Our team is hard at work studying how marine ecosystems behave so that you can build your tank with the perfect components!
Click below to explore our content library and learn more about how to best use copepods, phytoplankton & macro algae in your system!
Goldline Rabbitfish: Most Underrated Reef Fish Ever?

Oddly, rabbitfishes (Family Siganidae) have never really been hugely popular in the marine aquarium hobby–not with reef aquarists nor with fish enthusiasts. For sure, there has never really been a “holy grail” siganid. This could definitely strike some longtime fishkeepers as downright surprising, as rabbitfish are hardy, reasonably social, active and attractive. For sure, the …

Goldline Rabbitfish: Most Underrated Reef Fish Ever? Read More »

Using the Aquarium Cycle Kit

One of the more fundamental tasks one must undertake when maintaining a saltwater aquarium is controlling the nitrogenous waste cycle. Most critical is the elimination of ammonia and nitrite, which are both highly toxic and can “crash” a tank in very short time. Fortunately, this job is naturally (and quite effectively) handled by various microbes. …

Using the Aquarium Cycle Kit Read More »

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 numerous options for biological algae control (i.e. herbivores), few “go after” hair algae. Thankfully, the select group of reliable hair algae eaters includes the beautiful and fascinating tuxedo urchins. The …

Tuxedo Urchins for Hair Algae Control Read More »


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