Drop your glass pipe into the soapy water and let it soak until the mixture cools off—at least 20 minutes.

Cleaning smoking pipes with vinegar. Set the ½ cup baking soda in. Directions place your piece into the bag or container and pour a fair amount of baking soda. Put your piece in a bowl enough to submerge it.

Some people believe that just because it is acidic [ 1 ], vinegar is corrosive at the same time and it can harm the integrity of pvc pipes. Cover your part with baking soda, and then pour vinegar. Using a cotton swab or shank brush, clean out the mortise, the portion of the pipe where the stem attaches to the bowl.

Place your piece in a ziplock bag. Fill the bag with 92% isopropyl alcohol until the piece is fully submerged and add salt. Dip a pipe cleaner in the rubbing alcohol and run it through the shank into the bowl.

Pour the remaining 1 1/2 cups (345 grams) of baking soda into the bottom of the pot. Many nail polish removers come scented or with color additives, so try to find 100 percent pure acetone. To clean any debris and dry the stem’s inside, repeat the procedure using a dry, soft cleaner;

Once the alcohol and salt have been added, gently shake the. Acetone is essentially nail polish remover. Gently shake to cover most areas of the pipe.

Pour in 1/2 cup (115 grams) baking soda down the bong stem. Soak for 30 minutes minimum (longer for frequently used pieces). Let the water cool completely before.