--- product_id: 424765377 title: "Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml)" brand: "pro-kleen" price: "€ 41.71" currency: EUR in_stock: true reviews_count: 8 category: "Pro Kleen" url: https://www.desertcart.hr/products/424765377-pro-kleen-instant-waterproof-sealant-spray-tough-leak-sealant-spray store_origin: HR region: Croatia --- # Long-lasting flexible hold Instant waterproof seal Multi-surface versatility Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml) **Brand:** pro-kleen **Price:** € 41.71 **Availability:** ✅ In Stock ## Summary > 💦 Seal it fast, seal it smart — never let leaks cramp your style! ## Quick Answers - **What is this?** Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml) by pro-kleen - **How much does it cost?** € 41.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/424765377-pro-kleen-instant-waterproof-sealant-spray-tough-leak-sealant-spray) ## Best For - pro-kleen enthusiasts ## Why This Product - Trusted pro-kleen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Flexible & reliable:** Remains pliable for years preventing leaks from returning - • **Invisible protection:** Transparent formula leaves no unsightly marks - • **Seal leaks in seconds:** Stops drips and leaks instantly for emergency fixes - • **Versatile application:** Safe on multiple surfaces including windows, drains & more - • **Built tough for outdoors:** Durable waterproof seal perfect for roofs, pipes & gutters ## Overview Pro-Kleen Instant Waterproof Sealant Spray delivers a quick, transparent, and durable waterproof seal for a variety of indoor and outdoor surfaces. Its flexible formula ensures long-lasting protection against leaks, drips, rust, and corrosion, making it an essential emergency fix for roofs, pipes, gutters, and windows. ## Description Product Description Stops Leaks and Drips Fast Pro-Kleen Instant Waterproof Sealant Spray Our Instant Waterproof Sealant Spray is the perfect product to seal drips and leaks with ease. It’s super easy to use and provides a watertight seal for a variety of surfaces. Whether you have a leak in your guttering, pipework, drain and much more, this Pro-Kleen leak sealer provides a trustworthy and easy solution to seal the leak quickly and efficiently. Completely Waterproof Formula Our formula is completely waterproof to ensure a watertight seal. The seal is super tough when dried, making it robust and durable – perfect for both indoor and outdoor use. Repair leaks with ease, without worrying about the leak coming back thanks to the waterproof and tough formula! Suitable for a Variety of Surfaces This waterproof sealant can be used on a variety of surfaces – both indoor and outdoor. It’s perfect for using on of guttering, pipework, drains, windows, roofs and other leaking areas. Whether you have a leaking drain, window or your outdoor guttering is leaking, this flex seal spray will do the job quickly and efficiently. Prevents Rust and Corrosion A common problem that occurs once a leak has taken place is rust and corrosion. Our waterproof sealant spray prevents rust and corrosion by sealing the leak with a tight and robust waterproof covering. This prevents any further damage to the area and keeps your guttering, pipes, windows and drains working efficiently! Transparent Formula There’s no need to worry about the formula leaving an unattractive mark behind as the formula dries completely transparent. This allows you to use the sealant spray around your home or outside, without worrying about it looking unsightly. The Perfect Solution for Emergencies This pipe sealant for leaking water pipes, guttering windows and more is the perfect product for emergencies. It easily and quickly stops the leak to prevent further damage and problems and is super easy to apply. We recommend always having some on hand in case of emergencies! How to Use 1. Spray in thin coats until you have the desired thickness 2. We recommend plugging larger holes and voids with Aluminium foil before spraying to obtain a better seal 3. Masking tape can be used to prevent the product from going onto other areas. If in doubt, spray the product in an inconspicuous area first Use the product in well-ventilated areas only. After use, invert the can and spray to clear the nozzle to prevent blockages Review: As described - As described. Sprays well and does the job. Good quality. Smells really strong so would recommend wearing a mask and also covering areas around you’re spraying. Sprays well and dries quickly Review: Did the job - Did the job ## Features - Causes serious eye irritation. - Extremely flammable aerosol. - Harmful to aquatic life with long lasting effects. - May cause drowsiness or dizziness. - Pressurised container: May burst if heated. - Repeated exposure may cause skin dryness or cracking. - STOPS LEAKS AND DRIPS: Our easy to use sealant spray stops leaks and drips with ease. It’s an easy to use formula that’s perfect to use for emergencies when you need to stop leaks quickly. Whether you have a leak in your guttering, pipework, drain and much more, this Pro-Kleen leak sealer provides a trustworthy and easy solution to seal the leak quickly and efficiently - WATERPROOF FORMULA: The watertight formula dries completely waterproof. It’s super tough and robust, making it perfect for indoor and outdoor use. Whether you’re needing to fix a leaking roof or window – this is the product for you! - SAFE FOR A VARIETY OF SURFACES: This versatile formula is suitable for using on guttering, pipework, drains, windows, roofs and other leaking areas. Use our pipe sealant spray for a quick and easy fix for those pesky leaks and drips on a variety of indoor and outdoor surfaces - TRANSPARENT FORMULA: There’s no need to worry about Pro-Kleen’s sealant spray leaving behind an unappealing mark as it dries completely transparent. This means you can use it on with complete peace of mind - REMAINS FLEXIBLE AND PLIABLE FOR YEARS TO COME: Once dry, this sealant spray remains flexible and pliable for years to come! The formula is super long-lasting to prevent drips and leaks from returning after use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09W37T9X1 | | Best Sellers Rank | 55,140 in DIY & Tools ( See Top 100 in DIY & Tools ) 800 in Sealers | | Brand | Pro-Kleen | | Colour | Transparent | | Country Of Origin | United Kingdom | | Customer Reviews | 4.1 out of 5 stars 250 Reviews | | Included Components | Pro-Kleen Instant Waterproof Sealant Spray | | Item Dimensions | 6 x 6 x 20 centimetres | | Item Form | Spray | | Item dimensions L x W x H | 6 x 6 x 20 centimetres | | Item form | Spray | | Manufacturer | Pro-Kleen | | Manufacturer Part Number | MYINSWP400 | | Material | Acrylic Or Polyurethane | | Model Number | PK281522 | | Number of Items | 1 | | Style | Compact | | Style Name | Compact | | Surface Recommendation | Window | | Unit Count | 800.0 millilitre | | Water Resistance Level | Waterproof | | Water resistance level | Waterproof | ## Product Details - **Brand:** Pro-Kleen - **Item dimensions L x W x H:** 6 x 6 x 20 centimetres - **Material:** Acrylic Or Polyurethane - **Style:** Compact - **Water resistance level:** Waterproof ## Images ![Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml) - Image 1](https://m.media-amazon.com/images/I/71Fi0H4U0DL.jpg) ![Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml) - Image 2](https://m.media-amazon.com/images/I/7136Dfbck7L.jpg) ![Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml) - Image 3](https://m.media-amazon.com/images/I/71WfksD97zL.jpg) ![Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml) - Image 4](https://m.media-amazon.com/images/I/810mFEpNs8L.jpg) ![Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml) - Image 5](https://m.media-amazon.com/images/I/71UfG2yps6L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ As described *by A***J on 31 October 2025* As described. Sprays well and does the job. Good quality. Smells really strong so would recommend wearing a mask and also covering areas around you’re spraying. Sprays well and dries quickly ### ⭐⭐⭐⭐⭐ Did the job *by M***Y on 23 February 2026* Did the job ### ⭐⭐⭐⭐ ok. *by S***. on 14 November 2024* Does the job. ## Frequently Bought Together - Pro-Kleen Instant Waterproof Sealant Spray - Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More - Transparent & Long-Lasting Formula - Instant Emergency Repair (2 x 400ml) - Gorilla Waterproof Patch & Seal Tape Black 3m - fowong Waterproof Tape Aluminium Foil Butyl Tape, Waterproof Tape for Leaks and Outdoor Use, 50mm(W) x 5M(L) Flashing Tape for Roof Sealant Tape for Repairing Crack, Gutter, RV Repair --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/424765377-pro-kleen-instant-waterproof-sealant-spray-tough-leak-sealant-spray](https://www.desertcart.hr/products/424765377-pro-kleen-instant-waterproof-sealant-spray-tough-leak-sealant-spray) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-05*