Read the product label and follow all directions
Wear gloves and eye protection
Ensure the area is well ventilated
Remove any standing water from the drain opening
Measure the recommended amount of Drainex
Pour it slowly into the clogged drain
Do not mix it with other cleaners or chemicals
Wait the recommended time specified on the label
Flush the drain with plenty of water
Repeat only if the label allows it
Keep the product away from children and pets
Wash hands thoroughly after use