High-Adhesion Dielectric Gel for Waterproofing, Leak Sealing & Electrical Insulation
Galactic Water Stop is a high-performance, single-component dielectric gel designed to provide fast, durable, and waterproof sealing for electrical connections, pipes, and exposed wiring. Pre-packaged for ease of use, this non-drip, ultra-sticky gel adheres to vertical and overhead surfaces, making it ideal for both standard and hard-to-reach installations.
Engineered for re-enterability, the gel can be removed and reapplied without damaging the original connection. Its non-toxic, halogen-free formula ensures safe application around sensitive electronics, including car battery terminals, corrugated conduit systems, and other vulnerable enclosures.
Key Benefits:
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Quick-sealing dielectric gel – Apply directly from the pack, no mixing required
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Re-enterable and residue-free – Access protected components without damage
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High tack & non-drip – Suitable for ceilings, vertical surfaces, and tight enclosures
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Ideal for electrical insulation – Use on battery terminals, junctions, and exposed connections
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Versatile leak stop – Perfect for sealing pipes, channels, and corrugated systems
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UV-resistant and safe for indoor/outdoor use
If you have time-sensitive requirements, we recommend selecting a UPS service at checkout. UPS generally offers more consistent transit performance, while USPS transit times can vary.
Orders are processed within 1–2 business days, with most orders placed before 2 PM EST shipping the same day. We offer a full range of USPS and UPS shipping options, including expedited and next-day delivery for urgent requirements.
Choose the Right Raytech Product
Use this guide to compare Raytech waterproof electrical protection products by application, serviceability, and installation method.
Magic Gel
Best for: general waterproof potting and electrical insulation.
Choose Magic Gel when you need a dielectric gel for filling an enclosure, junction box, or electrical connection while keeping future access possible.
Magic Power Gel
Best for: reusable waterproof protection.
Choose Magic Power Gel when future access and reusability matter. It is a strong option when the connection may need to be opened and resealed later.
Techno Gelgum
Best for: vibration damping and mechanical hold.
Choose Techno Gelgum when the connection is exposed to movement, vibration, mechanical stress, or demanding submerged conditions. Even suitable for high depths under water.
Magic Rubber
Best for: stronger mechanical structure.
Choose Magic Rubber when you need more structure than a soft gel, but do not want to permanently encapsulate the connection with hard epoxy.
Magic Gel Sprint
Best for: fast curing waterproof potting and electrical insulation.
Choose Magic Gel Sprint when you need a re-enterable dielectric gel with a faster curing time for quicker installations or faster return to service.
Ray Gel
Best for: transparent or UV-resistant waterproof protection.
Choose Ray Gel when you need a low-viscosity dielectric gel with transparent or UV-resistant protection for electrical connections, junction boxes, or installations exposed to UV.
Wonder Gel
Best for: overhead and hard-to-reach junction boxes.
Choose Wonder Gel when you need a ready-to-use cartridge gel for overhead, vertical, or hard-to-reach junction boxes where pouring is difficult or not practical.
Prefilled Gel Boxes
Best for: wire connectors and terminal blocks.
Choose prefilled gel boxes when you want a ready-to-use solution for protecting wire connectors or terminal blocks without mixing, pouring, or curing.