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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!
Reef Aquarium Hobbyists Brace for Newly Emerging Coral Illness

  THANK YOU SO MUCH FOR YOUR PARTICIPATION IN OUR YEARLY APRIL FOOLS TRADITION!  No, there is no real disease as I am sure you may have guessed! For being such good sports, and playing along, PLEASE USE THIS CODE: AprilFools2020 to save big TODAY ONLY (4/2/20) and get a FREE small jar of Swedish …

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Coronavirus Image from the CDC
COVID-19, AlgaeBarn, and Your Underwater Friends

Are orders shipping on time? We are doing our absolute best to ensure that they are. We have reconfigured our entire shipping department to ensure social distancing, and are in direct contact with shipping companies regularly and will update customers immediately if any carriers situation changes. As usual, our orders are sent out Monday through …

COVID-19, AlgaeBarn, and Your Underwater Friends Read More »

Ultimate EcoPack
A Saltwater Smorgasbord: Using The Ultimate EcoPack

Though they are nowhere near as ecologically complex as actual, wild coral reefs, reef aquaria can be incredibly complicated and downright tricky to maintain in a “natural” manner. To be fair, reef aquarists have to sustain a precarious balance between underfeeding to the point of deprivation and overfeeding to the point of feculent nastiness. Waste …

A Saltwater Smorgasbord: Using The Ultimate EcoPack Read More »


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