Setting Up a CO2 Tank Splitter the Easy Way

If you've got more than one aquarium or a couple of beer kegs going at once, picking up a co2 tank splitter is probably the smartest move you can make for your setup. It's one of those gear upgrades that feels a bit intimidating at first—especially when you're staring at all those brass fittings and valves—but once it's running, you'll wonder why you ever bothered lugging around multiple heavy gas bottles. ...

February 25, 2026 · 7 min · Elyse Gabriella