It's definitely something that has a bit of an art to it and initially takes some trial and error, and practice
. So don't become discouraged early on if things aren't perfect, it won't take you too long to get it right. With every build you'll learn something new and armed with watching as many tutorials as possible, 2 and 2 will eventually click to make 4
. As has been said, variables, there are quite literally hundreds involved. Use the tutorials as a guide rather than precise instructions
.
After a while as
@scrumpox has said too, you just eyeball it and with good preparation it feels right amd turns out exactly how you wanted it to
. Remember the basics for wicking standard wattage coils. You want to feel some slight resistance as you pass the cotton through the coils, not too much, not too little
.
You don't mention what you're specifically building with??. If you're building for a dripper, generally they are more forgiving and of course to rewick them just takes a few minutes if something isn't quite right. If you're building with a dripper, initially if you're struggling to get a feel for how much cotton to use, don't worry so much if the wicks may have been a little light and passed through the coils a little too easily. At worst, you may notice a slight metallic taste. If so, next time you'll know you can use slightly more cotton.
Muji and Koh Gen Do are good cottons, but obviously you do need to first judge how big a strip to cut, remove the outer shell and ensure you have sufficient remaining to make your wicks. If you cut off too little, total waste obviously. If you cut off too much, you can remove some as required, but still end up wasting some too. Whilst you get the hang of wicking;. You could consider getting some Shake and vape cotton (£7 for a very large bag). You just cut off a piece to the length you need to work with, after that NO cutting required and very little prep work needed
. You just tease off a piece as required from the length you cut off, fluff it up, gently roll or shape it and put into your coils. You might find it a little bit easier to work with earlier on is all. Once you gain confidence, have another go with your Koh Gen Do. Shake and Vape is highly absorbent, great flavour from the start and it performs very well
.
Cotton Bacon is also popular with new builders (or experienced too, it's good stuff) for precisely the same reasons, it's super easy to just tease away a piece as required, prep it and use it. But, it takes longer for CB to break in for full flavour, whereas Shake and Vape doesn't have that extended break in period which you might find more preferential
.
Again, I'm not answering your questions directly either lol, but I can certainly recommend you some alternative wicking that's very easy to work with, little waste, vapes well with great flavour and it's good value for money
. Otherwise, buy extra Koh Gen Do and try not to worry too much about waste, cotton is one of the cheapest aspects, so cut off larger steips if you need to initially, remove the outer shell and you'll soon get used to working with the right amounts
.