DIY Soda Water

I enjoy carbonated water. I used to buy bottles every few days and lug them up the stairs to the condo. It’s cheap, but it’s a hassle. And I don’t like having so many bottles to dispose of all the time.

I’d considered a SodaStream machine, but for the amount of water I drink, it’d be too expensive.

So I started making it at home.

Resources

There are quite a few articles out there, but they’re mostly rewrites or summaries of the Richard Kinch page, listed below. Read that first.

My Setup

DIY Soda

DIY Soda

DIY Soda

DIY Soda

DIY Soda

The Parts

  1. CO2 tank. I went to a local Airgas shop to get this. I left a deposit for the tank, then had it filled, and took it home. When I need refills, I trade the empty tank for a full one and pay for a refill. (Don’t forget to remove your regulator before trading in.)
  2. CO2 regulator. Pictured above is the Kegco KC LH-542 Premium Pro Series Dual Gauge. (Amazon)
  3. Ball lock. Pictured above is the Beverage Factory 40 27-1100-77 Ball Lock 1/4” MFL Becker Home Brew Beer Coupler Keg Tap. (Amazon)
  4. Hose. Pictured above KegWorks Air Line Jumper 5’ with Screw Clamps. (Amazon)
  5. Carbonation cap. I started with the plastic CarbaCap, but I don’t recommend it. It will fail eventually if you use it a lot. I replaced it with the All Brew Supplies 325 Stainless Carbonation Cap. I like that this is stainless steel, not plastic, so it should last. (Amazon)
  6. O-rings. Eventually, the O-ring stretches out and you need to replace it. (Amazon)

Tips

  1. Read the Kinch article linked above. Again.
  2. Use very cold water. I would fill a bottle 1/4 and freeze it. Then whack it on the counter top to break the ice. Then fill it with water. Then carbonate it.
  3. You can buy an empty tank on Amazon or eBay, then bring that in and get it filled and refilled.
  4. Try flavoring the water with Mio or similar products.