EZ-Clone Clear RezEZ CLONE Clear Rez is designed to make the entire cloning process easier and more successful. It will keep your clones growth chamber crystal clear and free of foul odors, mold, fungus and bacteria growth. When used during a full cloning cycle, results show a higher success rate with clones because of the water consistently being at the right pH level. EZ CLONE Clear Rez will maintain your reservoir when used regularly ensuring consistent pH levels