Build a Sustainable Ecosystem
 RIGHT IN YOUR SALTWATER TANK!

Product Categories

Premium Live
Foods
SHOP NOW
Combo Packs
SHOP NOW
CLEAN MACRO
ALGAE
SHOP NOW
Captive Bred
Fish & Inverts
SHOP NOW
Aquarium Supplies
SHOP NOW
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!
What Do I Need for a Saltwater Fish Tank?

Whether scouting for your first aquarium, or “graduating” from a freshwater aquarium, there is something about a saltwater aquarium that is mesmerizing. For many lifelong aquarists, that feeling of captivating awe never goes away. Thankfully, the intimidating task of learning how to actually build and maintain a saltwater aquarium system does go away. In fact, …

What Do I Need for a Saltwater Fish Tank? Read More »

Why Larval Pods are Better for Seeding (Even If You Can’t See Them)

Copepods (pods) are essentially required for any reef aquarium. They perform three important ecological tasks: (1) Graze on benthic microalgae, (2) scavenge detritus, and (3) serve as food for diverse zooplanktivores. They are so ubiquitous in nature, and even in captivity, that they commonly invade new tanks as hitchhikers on live rock, corals, etc.  While …

Why Larval Pods are Better for Seeding (Even If You Can’t See Them) Read More »

An Overview of the Filefishes

In the Age of the Reef Tank, many cool (but not reef-safe) saltwater fish families that were once extremely population are now relative rarities. One such group, for sure, is the filefishes. This is too bad, as filefish are intelligent and possess abundant character. They are also quite “marine” in appearance and behavior; even the …

An Overview of the Filefishes Read More »

NewsLetter

Join our mission to build a more sustainable aquarium hobby, one tank at a time!
Your Cart