With normal polyfill in a cartridge, when you start noticing a funky dry or burnt taste it's almost always because the part of the polyfill closest to the atomizer is dried out, but if you pull it out and look at it, the entire back part of the polyfill is usually still soaked with juice... Hence -- it doesn't 'wick'.
So, since I love cartridges (smooth flavor, less throat hit (for me at least)), but I hate constantly topping the carts off, I figured I'd try out the Marineland blue foam mod. So I've been using the blue foam for a few days now, and I must say, this stuff wicks WAYYY better than the polyfill in any cartridge I've gotten from any distributor. When you notice the dry burnt flavor and you pull the foam out, instead of the entire back part soaked like with polyfill, the entire piece of foam is empty except for a little residue. What this means is that basically your cartridges last almost as long as cartomizers! After all, a carto will hold 26-40 drops, whereas a cartridge will hold 11-17 drops -- BUT -- with a carto, when it starts to get around half-empty you start noticing a drop in vapor, flavor, and throat hit, and you need to top it off. So if you prefer cartridges like I do, the blue foam mod is DEFINITELY the way to go.
However -- something I've learned from using the foam for a few days is that you have to cut the foam down so that the atomizer is barely touching it -- if at all, because if you vape really fast occasionally you'll notice that you can taste a little bit of the foam, and I doubt vaping the blue foam is good for you hehe...
But even if you DO notice a slight burnt taste that resembles the way the foam smells, if you pull the foam out and look at it, it doesn't appear that the foam has actually burnt at all. So I don't necessarily think this is really awful for you. It's just that if you DO notice the taste, you're inhaling at least SOME of the blue foam being heated up past where it is just wicking juice for you, and avoiding that is surely preferable.
So if you notice a hint of the blue foam taste just squash the blue foam down further into your cartridge and be sure to cut future pieces of foam short enough so that the atomizer doesn't touch it. It still wicks perfectly fine without the atomizer being squashed into the blue foam.
Just a friendly tip for anyone using this mod.
here's some vids of the mod: http://www.youtube.com/results?search_query=blue+foam+mod
So, since I love cartridges (smooth flavor, less throat hit (for me at least)), but I hate constantly topping the carts off, I figured I'd try out the Marineland blue foam mod. So I've been using the blue foam for a few days now, and I must say, this stuff wicks WAYYY better than the polyfill in any cartridge I've gotten from any distributor. When you notice the dry burnt flavor and you pull the foam out, instead of the entire back part soaked like with polyfill, the entire piece of foam is empty except for a little residue. What this means is that basically your cartridges last almost as long as cartomizers! After all, a carto will hold 26-40 drops, whereas a cartridge will hold 11-17 drops -- BUT -- with a carto, when it starts to get around half-empty you start noticing a drop in vapor, flavor, and throat hit, and you need to top it off. So if you prefer cartridges like I do, the blue foam mod is DEFINITELY the way to go.
However -- something I've learned from using the foam for a few days is that you have to cut the foam down so that the atomizer is barely touching it -- if at all, because if you vape really fast occasionally you'll notice that you can taste a little bit of the foam, and I doubt vaping the blue foam is good for you hehe...
But even if you DO notice a slight burnt taste that resembles the way the foam smells, if you pull the foam out and look at it, it doesn't appear that the foam has actually burnt at all. So I don't necessarily think this is really awful for you. It's just that if you DO notice the taste, you're inhaling at least SOME of the blue foam being heated up past where it is just wicking juice for you, and avoiding that is surely preferable.
So if you notice a hint of the blue foam taste just squash the blue foam down further into your cartridge and be sure to cut future pieces of foam short enough so that the atomizer doesn't touch it. It still wicks perfectly fine without the atomizer being squashed into the blue foam.
Just a friendly tip for anyone using this mod.
here's some vids of the mod: http://www.youtube.com/results?search_query=blue+foam+mod