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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
Click below to explore our content library and learn more about how to best use copepods, phytoplankton & macro algae in your system!
Sandwiched between the freshwater and marine realms, and often capable of venturing into both, brackish water fishes are extraordinarily interesting from both a behavioral and ecological perspective. While a relative few brackish species are available in the aquarium fish trade, even fewer are commonly kept. This may be because relatively few aquarists maintain dedicated brackish …
Sea lettuce (Ulva lactuca) is an extremely versatile refugium macroalgae. It’s big, verdant fronds can add a little “greenery” to a reefscape. Highly palatable and nutritious, it serves as an excellent live food for larger herbivorous fish and invertebrates. Its broad “leaves” can grow in dense clumps, providing an enormous amount of microhabitat for small, …
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 aware of the threats posed by viral, bacterial, and especially parasitic diseases. Between fish collectors, breeders, distributors, stores, etc., your new fish may have crossed paths with hundreds or even thousands of …
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