420 SCIENCE CONCENTRATED REZ BLOCK ALL NATURAL WATER PIPE ADDITIVE
420 Science Concentrated Rez Block All Natural Water Pipe Additive Resin Preventer There’s something about a water pipe coated in resin that just makes us feel dirty. That’s why we change our water every day. But that’s not all. Not by a long shot. We also use RezBlock. Just a few drops help prevent the resin from building up. It keeps our pieces clean, and our hits fresh and delicious. More Info: Up to 60 uses per 15ml bottle and 120 uses per 30ml bottle Contains fruit extracts, vegetable glycerin, purified water, citric acid Won’t affect taste Just a few drops needed with every water change