






🚿 Clear drains, no drama — power your pipes instantly!
Instant Power Crystal Lye Drain Opener is a professional-strength, 100% sodium hydroxide formula designed to rapidly dissolve tough clogs in kitchen and bathroom drains. Its heat-generating, quick-action powder clears blockages like hair, grease, and soap scum within 15-30 minutes, while remaining safe for pipes and septic systems. Packaged in a convenient 1 lb container, it offers precise, controlled application for multiple effective uses, making it an essential tool for hassle-free home plumbing maintenance.













| ASIN | B07MQBT4HS |
| Best Sellers Rank | #11,723 in Health & Household ( See Top 100 in Health & Household ) #26 in Chemical Drain Openers |
| Brand | Instant Power |
| Brand Name | Instant Power |
| Customer Reviews | 4.4 out of 5 stars 2,222 Reviews |
| Item Form | Powder |
| Item Weight | 1.14 Pounds |
| Liquid Volume | 0.5 Gallons |
| Manufacturer | Scotch Corp. |
| Model Number | 1650 |
| Number of Items | 1 |
| Part Number | 1650 |
| Product Benefits | Efficiently unclogs drains and maintains pipe safety with a powerful, quick-acting, and safe formula |
| Scent | Unscented |
| State of Matter | Solid |
| State of matter | Solid |
| UPC | 022798165006 |
| Unit Count | 16.0 Ounce |
M**.
Powerful Drain Cleaner That Works Fast.
The Instant Power crystal lye drain opener is extremely effective for clearing tough clogs in bathroom and kitchen drains. This sodium hydroxide formula works quickly to break down grease, hair, soap buildup, and other common blockages without needing constant repeat treatments. I followed the directions carefully, and the results were noticeable in a short amount of time the water began draining freely again with no lingering slow flow. It’s especially useful for sinks, shower drains, and pipes that have stubborn buildup that regular liquid cleaners can’t handle. What I appreciate most is how strong and reliable this product is when used correctly. The crystal form allows for controlled application, and a small amount goes a long way, making the one-pound container last for multiple uses. It feels like a professional-grade solution rather than a watered-down household cleaner. As long as safety instructions are followed, it’s a very dependable option for serious clogs. Overall, this drain opener delivers powerful performance, saves time, and helps avoid expensive plumbing calls, making it a great product to keep on hand for household maintenance.
J**Y
Stripped down.
This is the perfect product for cleaning old cast iron cookware. I found some totally abused and discarded cast iron skillets that need a deep cleaning. After researching the best method for restoring the cookware for food preparation, this was the only product recommended for the task. This product is hazardous, so wear proper safety equipment when using. This stuff will burn the skin and remove paint from just about anything.
R**K
Nice product.
This stuff really works, just follow the directions on the back of the bottle.
E**A
Works fairly well, but the fumes are concerning
It clears clogs pretty well and seems to do the job. However, I was concerned about the smoke/fumes coming from the granules during use. I’m not sure how safe that is, so that part made me uncomfortable. Overall, it works, but I would be cautious when using it.
I**R
Worked on the 3rd try - Give it a chance
I struggled with a clogged shower drain for a long time and tried everything I could think of to clear it. I decided to give this product a try because of the great reviews and low price. I used it twice (each time I could hear it bubbling and making noise in the pipe) but couldn't see any change in the clog so I figured it was another fail. Fortunately, I decided to try it for a 3rd time and my shower has been clear ever since. I must have had a huge clog that took a few times to work its way through it, so give it a chance and be patient. It will eventually work.
P**R
Best with hotest possible water
Works best with hot water. I tried it couple times and didn’t work as good as when I heated water in microwave. I used 3 bottles of draino and this cleaned it. Bottle is still full after 5 uses, will last years
M**K
Drain clog
I had standing water in the tub and it was cold. This product is amazing! Don't be fooled by something more expensive! 5 stars
P**Y
Used for my Cast Iron skillets . Read this!
This works great ... I mainly use it for bad bad bad rusted Cast iron skillets that I buy (cheap).. I get a heavy duty plastic square container that will hold several skillets and then I put hot water in it and then pour this in second (make sure you pour this in the water secondly) and mix it up with a wooden stick easily and then place your skillets in the container and check them in 24 hours, if not ready then, I place them back in the solution for another 24 hours . Again, that's if they are badly coroded and rusted and then using gloves the entire time, I scrub them down with my cast iron brush I got on Amazon (gotta love Amazon) and clean them up, wash them again and season them in the oven. I haven't used it in a clogged drain as of yet but my neighbor had and she swears by this stuff. WEAR GLOVES AND EYE WEAR ALWAYS WHEN MESSING WITH THIS STUFF!! It works! Not a bad price either as I bought two of them. I will update this when I have used it for the clog in my sink and tub. Quick Shipping!
P**K
As advertised.
Does the job.
A**N
Cumple con expectativas
Buen producto hasta ahora
G**S
q vendan productos reales no mugrero que no funciona nada
no funciona
J**A
No me funcionó
Esperaba más, algo como lo que promete
Trustpilot
2 months ago
1 month ago