need help u guys..part 2

Hi all.... This time is abt rubber hose use for air-pumps/C02....I am now using those green rubber air hose(feel like gel) for my C02 connection...what i know there is the normal type of rubber hose..the clear plastic type(hard)..is there any better quality one out there that is leak proof/if so ...what type n how much?thanks again n god bless...