15mL by 420 Science makes it harder for resin to build up in your customers' water pipes. The concentrated formula 15mL bottle contains up to 60 uses (compared to 8 uses with original RezBlock). A few drops added to any water pipe means customers will keep their glass and their flavors clean! The all-natural ingredients include fruit extracts, vegetable glycerin, purified water, and citric acid.
• 15mL resin prevention water pipe additive
• 15mL contains up to 60 uses
• Made by 420 Science
• Just add a few drops