Thursday, May 18, 2017

Soda Stream carbonator refilling

My original Soda Club Edition 1 (left) and latest SodaStream Power (right)


One of the first things you'll find after you buy a "carbonator" from Soda Stream or others is the CO2 refill bottles are very expensive, assuming you can find somewhere than sells them.  Too expensive in fact.  It's likely you can buy case of Pellegrino at Costco for less per litre than you'll pay for the 60L CO2 refill bottles.  So, all you're getting with Soda Stream is the opportunity to drink local tap water, which likely is not as good Pellegrino, what with Clorine and Floride being added.  At least it's easier to carry a single 60L CO2 bottle home than a case of Pellegrino.

Now CO2 being one of the most common gases on Earth, one would think it would be cheap and easy to obtain, and it is.  Soda Stream more or less is charging you $40 for a bottle of compressed air.  The only trick is getting CO2 into the bottle under pressure.  At that price point most people figure it out fairly quickly, the 60L bottles don't last long, they are expensive, so the Soda Stream machine sits unused.




Now we see the problem, here's the solution:

1) Order a Sodastream Machine adapter
2) Find a local home brew supply shop
3) Buy a 5 pound CO2 cylinder at the home brew supply shop
4) Connect up the cylinder to the Sodastream Machine using the adapter.

Done!  You'll be returning to the home brew supply to get the cylinder refilled with CO2, it lasts 10 times longer than the 60L CO2 bottles and costs $10-$20 to fill (I'm paying $19 to refill my 5 pound CO2 bottle at the shop I go to).














Talking with folks, some really don't want a 5 pound bottle and hose on the counter, so refilling the 110L bottles is good for them. However I fixed up the cabinet to store the 5 pound bottles CO2 refill bottles and now connect via a hose directly to the SodaStream. All those took was drilling a hole in the bottom of the cabinet and door off and raising the hinges half inch, so the door could clear the top of the SodaStream machine. 

Let start with the process of refilling the 110L bottles yourself.  This is the first method I used. To start, you'll need a dip tube 20 pound CO2 bottle ($150).  These are very hard to find, brew shops don't carry them, you'll need to deal with a specialty gas company.  It must be the "dip tube" style tank which draws gas from the bottom of the tank in order to have pressure enough to charge the 110L bottles.  Next, you need to weight the bottles while filling them to have any idea if they are filling to not.  One has to purchase the filling adapter ($100).  Of course you want to have at least 6 empty 110L bottles handy.  Connect it up and fill away.  
Simple as it sounds, it's really not "do it yourself" for the average person, it's a hobbyist thing.  Dealing with 20 pound tanks under high pressure can be dangerous, one missed step and you disconnect a hose while a valve is still open and you have a high speed metal projectile jetting across the room.  If you've ever dealt with refilling scuba tanks you know what I mean.  If you have not refilled scuba tanks, this likely isn't the place to learn, as you're dealing here with CO2, one small leak in any connection when you open the valve on the 20 pound bottle and you get sprayed with -50c degree gas than can freeze the skin right off your hands, or face. That said, I never had a problem refilling tanks for 5 years.  Wear gloves.

One gotcha is the "tink" sound. SodaStream has an anti-refill valve in the nozzle, that sort of works, 5 out of my 7 bottles fill without problem, but two of them I have to fill very slowly or I hear a metallic "tink" sound and they stop filling. Then I have to depressurize the line and try filling again. The right thing to do it replace the nozzle on these problematic bottles.



The CO2 bottle refill adapter (above) and connected to 110L bottle and 20 pound CO2 tank (above right)









(Above left) 5 pound bottle with the more expensive pressure gage, which is really not needed, you can easily when you're charging the bottles that pressure is getting low.  Also avoid the "quick release" connector, mine broke and it's really not needed.  (Above right) the 110L bottle inside the Edition One machine.






The "Fizz Giz" (above) let you use tiny CO2 cylinders with a bottle cap to fizz up some water.  It doesn't really work well, maybe I'll buy a few more cylinders and try again but thus far it is not putting much carbonation into the water. People are using paint ball CO2 cylinders with SodaStreams. Sounds like a good idea, never tried it. 

Lastly, there's a few sites selling kits to produce CO2 at home, I've not tried any of them.



SodaStream flavor syrups - Make your own soda!

These syrups you mix with the carbonated water to make your own soda at home. My son's favorite is the root beer. They are rather expense, though you can buy any type or brand of soda syrup. Personally, after trying a lot of mixes, I found the best to be Kool-Aid Lemonade Flavored Unsweetened Drink Mix. Add your own sugar. The they mixes with sugar pre-added then to be awful. The Kool-Aid Unsweetened 96 pack is around $20 and makes 200-400 glasses depending on how much you use, so it's a fraction of the price of SodaStream syrup and teases better.





Monday, May 15, 2017

Archery gear, for beginners





The number one question I get as an archery instructor is how do I get started, followed by what bow should I buy.  Here are some simple answers, this is what you need to buy:

Bows:

Kids 7-10 years, a recurve bow, 14-20 pound "draw weight" (how hard it is to pull the string back), 45 inch in length.  This is a "real bow" that you can actually hit a target with, not the toy bows they sell at Target.  This is a fine bow for all ages, adults can (and should) start learning on this bow, it's much easer to learn to shoot on a low draw weight bow.

Here are some examples, either from Amazon or at least you'll know what to ask for at Bass Pro Shop:

Martin XR Recurve Bow Kit

Crosman Archery Sentinel Youth Recurve Bow

Teen age to adult bows, you need to be taller and stronger to handle these:

PSE Razorback Recurve Bow

Ragim Wildcat Jr 54" 16#

Ragim 2013 Ragim Wildcat Jr 58" 22#

Ragim Wildcat PLUS Takedown Recurve Bow Complete Archery Set

Samick Sage Takedown Recurve Bow

Arrows:

To start, you'll lose arrows, so go with a bunch of cheap Fiberglass 28 inch arrows, they work well for kids 7-12.  Once they get older and have longer arms, step up to a 29 or 30 inch aluminum arrow.  The Easton Jazz 29 inch 1816 is a great all around arrow, for teens or women or average men.  If you're a bigger guy step up to the Jazz 30 inch 1916 arrow.

Wizard Archery Fiberglass Target Practice Arrows

Feather Fletched Easton XX75 Jazz Aluminum Arrows

My goal here is to get you answers to get you started, not to provide a complete education on the world of archery, types of arrows and bows or how to shoot.  There's lots of YouTube videos that can help you along.  I've not personally owned or shot all of the gear above, but most I have, I'm familiar with the brands and items and it gives you some choices to compare.

What I use and recommend is Ragim bows (Wildcat Jr 58 inch, 22 pound, great all around bow) and Easton 1816 29 inch arrows.  I also use Martin bows (Saber 60 inch, 40 pound draw) and a few other Ragim and Martin models.  My son started with the Martin XR when he was 7.

One confusing term I will point out is "takedown bows".  This just means it comes apart.  And "compound bows". Avoid these (the ones with the pulley systems at each end), they are expensive, complicated and send arrows way off into the brush where you'll never find them.  Not good for learning.

What else you need:

All you "need" is a bow stringer (ask Youtube how to use this).  You may also want a target, a quiver, an arm guard and a glove or finger tab.  And somewhere to shoot.  If you don't have an instructor handy you certainly can learn on your own, watch some "how to" videos on Youtube to see the proper way to nock and release an arrow.

Your first question after you get the bow is where do I put it so it doesn't get broken. Get a hard case.  Archery gear is easy to damage if not stored and transported correctly.  Spend $20 now rather than a lot more to fix your broken bow later.  And it's great to have a grab and go case, with bow, arrows and quiver together.

Condition 1 #759 40" Black Hard Rifle Case  (looks good, I've not used it)

Flambeau Outdoors Tactical AR Case, Large (I have several, I can fit 2 smaller bows in it)

Youth Archery Arrow Target


Label your gear! Especially mark your arrows. Once you get on a public range and there's a lot of shooters, for certain someone else will have arrows that look just like yours, and it'll be impossible to tell them apart. And people will pull your arrows out of the target and leave you to go searching in the brush for their arrows. Admittedly we've come back with other people's arrows a few times because they looked like ours.

I started out just labeling everything with a Sharpie, now I use a Dymo to label and number each arrow, so I can tell if a certain arrow is not flying right. And the length of each arrow, makes in easier to grab the correct arrows. However, there's still some reasons to use the Sharpie, people can just peel off labels and take your gear, harder to do that when it's marked with a Sharpie, and it takes far less time to mark a dozen arrows that it does to make and apply labels.