: Periodic deals have included buying a 4-pack of Galaxy Pods to receive an additional free jar. How to Redeem
: You can get a BOGO deal on all Biomedia and Bunker + Media Kits . When you purchase one, you receive another of the same kind for free, which effectively doubles the surface area available for beneficial bacteria in your tank.
: New subscribers can often get a free 16oz Nano Brine with any order by joining the AlgaeBarn mailing list .
: While not a strict BOGO, the Ecopods 4-Pack Special is marketed as "Better than a B.O.G.O.," offering four jars for $99 (normally $55 each).