REZ Block All Natural Residue Preventer for Water Pipes

Introducing REZ Block, the revolutionary new way to keep your water pipes clean without any harsh chemicals! Just add a few drops of this all natural goodness to your bong water and say goodbye to residue build-up! Now you can sit back and relax knowing that REZ Block is doing the job for you.

• Add 7-14 drops (depending on water volume) to existing water
• Helps prevent residue buildup on inside of water pipes
• All natural
• 3ml - up to 12 uses
• 15ml - up to 60 uses