rsaindrasena

Adding to Bebop's advice, be very careful and knowledgeable about what batteries you're using, what the batteries can handle and don't build or use coils that are beyond your batteries' capabilities. Some batteries can't handle super low resistance coils. Stay safe.

The type of tank would depend on what vaping style you have. Some tanks are better for mouth to lung. Others are better for direct to lung. Do you care more for flavor or lots of vapor instead?