New & Featured Products
What do I need for my Tank?
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!
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!
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
Click below to explore our content library and learn more about how to best use copepods, phytoplankton & macro algae in your system!
It is almost inevitable that people will pick “the pretty ones” out of the bunch. Many popular ornamental species/cultivars (koi, decorative maize, etc.) originated as farmed food species. We certainly may be seeing the same at this time with certain types of macroalgae in the marine aquarium hobby. We now have long-finned clownfish. Already. It …
A lot of us are pretty careful to avoid introducing pests when building and adding to a reef aquarium or refugium. This effort indeed pays off tremendously in the long run. As in so many cases, “an ounce of prevention is worth a pound of cure.” Still, the occasional unwelcome critter will slip through the …
We have some incredible news about what has been going on over at the barn this last few weeks! After months of waiting, we are finally ready to upgrade our systems to serve you better. We can now make the barn you know and love bigger, stronger, and faster… we have the technology (See Below!) …