

🔧 Seal it, save it, and never stress a drip again!
Fernox LS-X External Leak Sealer is a 50ml handheld solution designed to quickly and effectively seal external leaks on metal and plastic plumbing components. It dries within an hour, remains flexible for easy removal, and has saved users significant repair costs by avoiding replacements. Highly rated and ideal for DIY enthusiasts and professionals alike.
| ASIN | B00JPDFCEW |
| Best Sellers Rank | 5,502 in DIY & Tools ( See Top 100 in DIY & Tools ) 104 in Sealers |
| Brand | Fernox |
| Colour | Grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,087) |
| Date First Available | 24 Mar. 2014 |
| Item Weight | 60 g |
| Material | Metal, Plastic |
| Model Number | 61016 |
| Package Dimensions | 14.1 x 3.6 x 2.9 cm; 60 g |
P**P
Did the job.
This LS-X is brilliant stuff, I had a problem with my motorhome taps. The rubber seal had disintegrated and I couldn’t get a replacement, only option was to buy new taps, until I saw the LS-X reviews, so I thought I’d give it at try. It did the job perfectly, dries in one hour, doesn’t set hard so easily removed when necessary. I always have a tube handy, it saved me £60 on new taps. Highly recommend for those hard to fix leaks. Regards James
A**R
Brilliand product
This product is amazing. Makes pipe joints leakproof,and if you have any weeping joints, coating the area around joint seals like magic.
G**L
Great seal but can get messy
Really good stuff for preventing nip leaks or for those of us who like a belt and braces approach to plumbing. It won’t take much around a seal to make it water tight. The only reason for not giving it 5 stars is that it can look a bit messy and you can’t paint over it - so be neat with applying and wear gloves!
P**R
Very good at stopping/preventing water leaks
This is the third tube I’ve bought over the years as it does seem to go off when it’s in the bottom of my plumbing toolbox. Having said that it is very effective at sealing compression fittings. Worth getting for the peace of mind. Recommended.
H**D
Fixes leaks fsst
My under sink connections began leaking at tap connection to plumber visit just tighten screw washer worn out non flexy fitting. So got this product undid drew put gel onto thread tighten back up left half hour 6 months later still fine sealed leak in my outdoor fountain magic must have in house emergency kit.
K**Y
Works
Handy to keep for emergencies
R**A
Great product
My toilet cistern was leaking from the overflow pipe & underneath. A plumber waa not able to come out for over a week. I bought this as a temporary measure. It worked! Make sure the area you are applying it to is dry.
L**N
Leakfix
Worked for a ehile
Trustpilot
2 weeks ago
2 weeks ago