I just ordered a bunch of stuff from EmpireMods, after reading many posts on dripping attys decided to buy their Premium Bridge free LR901 1.5ohm (black Friday sale $5.00) one for me one for my fiancee, plus drip tips, adapters, and drip shields(13.00 bucks) and o-rings any suggestions as far as using/cleaning/taking care of would be appreciated, I am new!