I've written a guide on the more common
juice delivery devices in the following link. It has a description, photos of the device in use, and a video on how to fill them.
http://www.e-cigarette-forum.com/fo...k-what-primer-juice-delivery-attachments.html
Finding a couple of good juice flavors that you enjoy is as important as finding the best gear. Taste is extremely subjective, so unlike advising you on gear, it's more difficult to recommend a flavor or juice. Finding good flavors for you will be pretty much trial and error, hit or miss. It's what we all did, and the search for new flavors to try is never ending.
I've been vaping for a year. I smoked Marlboro Menthols, so my first flavor was an Ice Menthol. It got me off of cigarettes. However, I quickly began exploring multiple flavors of juice from many different vendors. I currently use up to 20 flavors in my collection that I continue to order, and likely will switch between 3 - 4 flavors every day. I like fruit and coffee flavors. Variety is the spice of life. No "all day vape" for me.
Everyone will be different, but I have found that I personally like the juices from vendors that mix their juices upon your order. You can then get the PG/VG ratio that you prefer, strength of nicotine you need, flavor bumps, add menthol or Koolada to "cool" the flavor, etc. I also have gravitated to the all-natural all-organic flavorings.
A cost efficient method of trying many different flavors is to buy sampler packs from vendors that offer them. This way you are not wasting money on larger bottles of juice that you may not care for. If you find some winners, just re-order more in a larger size.
Either a dripping atomizer or a Nano clearomizer is a simple way to sample flavors.

