Select the product below to get answers to your most pressing questions.
Drain Opener
With CLR's array of cleaning solutions, understanding application and ingredients is key. Below are FAQs addressing common concerns and usage instructions for our products. Ensure optimal results by familiarizing yourself with these guidelines.
How far down will Drain Opener work on a clog?
50’ down a 1.5” diameter pipe, 40’ down a 2” diameter pipe, 35’ down a 3.5” diameter pipe, 25’ down a 4” diameter pipe, 18’ down a 5” diameter pipe
Will Drain Opener harm my pipes?
Even with the capability of cleaning a blockage up to 50 feet away, you can be assured that any sound plastic or metal pipe will not be subject to danger.
How does Drain Opener work?
Drain Opener is a compressed gas. When the formula in the can is released and comes in contact with water in your drain, it expands rapidly, creating a standing wave. It uses the water in your pipe as a battering ram pushing the blockage through and cleaning the walls of your pipes.
How do I use Drain Opener?
Drain Opener can be used on a number of different drains. The directions for each type of drain follows. Remember never use Drain Opener in any drains where an acid or lye product is present and never mix Drain Opener with a chemical drain cleaner.
Blocked Sinks and Tubs 1. Fill sink with enough water to submerge cap. 2. Block overflow with damp rag or sponge and hold firmly. 3. Place cap over drain opening and press firmly for one second. Repeat if necessary.
Slow-Moving Drains 1. Place stopper in drain. 2. Fill sink or tub with 6-7” of water, remove stopper. 3. Block overflow with damp rag or sponge and hold firmly. 4. Place cap over drain opening and press firmly for one second. Repeat if necessary. Double Sinks 1. Place stopper in second sink and hold. 2. Follow the same directions as a blocked sink.
Shower Drains 1. Place can’s cap over drain ensuring it’s fully submerged in water. If the water level is not sufficient to cover the green cap, pour water into the cap. 2. Press firmly on handle for one second. Repeat if necessary.
How often can I use Drain Opener?
We suggest using Drain Opener monthly to keep your pipes free flowing and to prevent obstructions.
How many applications are in a can?
There are up to 15 applications in one 4.5 oz. can of Drain Opener. Do not hold down can for more than 1 second. If you push down longer then less will be available for use.
Where can I find Drain Opener?
Visit our "Store Locator" section of the website for a complete list of participating retailers.
What kind of clog will Drain Opener work on?
Drain Opener will work on any clog, including hair, grease, food particles and soap build-up.
Does Drain Opener work on slow moving drains?
Yes! Drain Opener works great on this annoying problem. Simply follow the directions for a blocked drain (as stated on the box or can) ensuring that you fully submerge the green cap in water. Then give Drain Opener a slightly longer application. Your drain will run freely once again.
