peas_and_corn
I'm sorry Dave, I'm afraid I cannot mash that
This is the discussion topic for article: Cleaning Bottles
According to the wiki it says clean with napisan. I dont have any napisan would it be ok to use the sodium metabisulfate?
According to the wiki it says clean with napisan. I dont have any napisan would it be ok to use the sodium metabisulfate?
that's steralizing the bottles. he should have a bit of ali foil loosely over the end. but others do it without that.My Mate ( and I have done the same) puts his washed bottles into an oven and heats them up to 105 degrees C before bottling.
Is this dangerous?
This is using old style 750ml CUB bottles
A crack!? Mate you smashed it for six !! - ThankyouI'll have a crack -
I'll have a crack - I dont have nough chemistry to do it in anything other than laymans terms.
Bascally its this
Sodium Met - really only does one thing. It releases Sulphur dioxide into solution, and this inhibits bacterial growth. Thats all it does.
Sodium Percarbonate - Is alkaline, mildly caustic and releases oxygen in solution. The alkaline/caustic part of the deal means that is effective as a cleaner. It will penetrate and loosen organic soiling, allowing it to be washed away. The oxygen part means that it also has some effectiveness as a sanitiser, killing bacteria etc by oxidising action. BUT - as a sanitiser it has the disadvantage of needing to be rinsed, which immediately unsanitises whatever you just sanitised, unless you are rinsing with sterile water.
In short. Sodium Percarbonate (nappisan) is a quite good cleaner. Sodium Met is a really quite bad sanitiser and should be tossed in the bin and replaced with something good and no-rinse.
I have recently started using Powdery Brewery Wash (PBW) and it is like Sodium Percabonate on steroids. Nearly as good as, and much safer/easier to use than caustic solution. I sanitise with either starsan or iodophor.
PBW cleans bottles like new and also takes off even the most stubborn labes with a bit of a soak. I love this stuff.
TB
Re PBW - do you need to scrub or is is cuastic enough to eat away gunk by itself?
Depends on the gunk of course, but PBW should get rid of most gunk with a good soak and no need to scrub. I use glass fermenters and a good 24 hour soak with PBW gets rid of everything...remember to rinse well and then sanitise
I usually rinse with water using a hose with a high pressure nosle after soaking, then drain on a bottle tree. I guess that would be a good enough to rinse it off. Then sanitise with morgans no rinse or starsan.
My Mate ( and I have done the same) puts his washed bottles into an oven and heats them up to 105 degrees C before bottling.
Is this dangerous?
This is using old style 750ml CUB bottles
Proceedure varies with how sullied the bottles are but in general this is my method..
Alkaline salts bath overnight then bottle brush in drill (great tip picked up from AHB)
Cold water rinse x1
Hot water rinse x 2
Drain on tree
No Rinse Sanitiser via squirt tub... ya kinda push the bottles down on a device that squirts sanitiser all over the inside of the bottle and drains out its awesome x 3 squirts
Drain on tree and store in cupboard
Prior to reading this thread I used to bring the bottles out on brew day and give em another squirt but I might try the oven idea, I like the sounds of that one.. it all might be a little too much but I dont think so and I havnt yet had one go bang (touch wood)
Faaark!! You do all that for a clean bottle?