Aquatic Plant Forum banner
21 - 40 of 100 Posts

· Registered
Joined
·
4,116 Posts
Ok, it seems that a small size CO2 cylinder and gauge are not impossible.

But what about the price? If it's comparable to a 5 lb bottle and gauge then why not get the bigger one?. Two reasons to choose the small one would be its looks or space considerations. Anything else that I don't see?

--Nikolay
 

· Registered
Joined
·
690 Posts
Agreed, it is the size not the cost. I don't want to use a 5# cylinder on a little 5 gallon aquarium that I keep at work, but I would definitely consider a small co2 kit, and my tank would look way better with it.
 

· Registered
Joined
·
3,252 Posts
That is exactly what I was talking about adin. Any major paintball shop should be able to swap the standard paintball fitting with the one in the photo. That is the regular CO2 thread/fitting type that will fit the standard brewer's/welder's/aquarist's regulator.
 

· Registered
Joined
·
3,252 Posts
Marc, I guess that would depend on your location. In my area, Point Blank Paintball in West Springfield Mass. will do that for you. A fire extinguisher supply company could probably do it also, maybe even a welding supply place. I do not know the size but "they" make a 2.5lb fire extinguisher and I bet yourlocal supplier could hook you up witha used on. I have a used 5lb CO2 extinguisher, shiny red tank and everything:)
 

· Registered
Joined
·
690 Posts

· Registered
Joined
·
43 Posts

· Registered
Joined
·
690 Posts
I would contact the breakmate website owner because wherever they are getting the cylinders from probably also sells the cylinders with the typical CGA320 valve. I think the welding supply store will look at you crazy if you bring in a 1# cylinder, they looked at me like I was from another planet when I brough in a 2.5#, hehe.

I really think the regulator below is the way to go, you can change the nipple output to a needle valve since it is 3/8" threaded and the bottom fits 5/8" and is made for disposable cartridges, but I think 5/8" is also the same as paintball cylinders. Never actually seeing one in person I can't comment with any certainty though.

http://www.lelandltd.com/products/reg_spec.html
 

· Registered
Joined
·
332 Posts
I'm interested too! However, for a nano tank, I think if somebody came up with a $10 device that could simultaneously puncture and seal plastice soda bottle cap, they would have a winner.

For 50 cents I can buy a 2 liter bottle of soda water. If I could get the CO2 out in BPM's, I think it could last a week or more supplying a 1-3 gallon tank. Maybe longer! You need a device that has a needle valve built in and a hose attachment, but on the other end, clamps to the bottle top, punctures it and forms a seal.
 
21 - 40 of 100 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top