---
product_id: 454169455
title: "DOW Corning Glass Silicone Aquarium Sealant (300 ML, Rust Resistant)"
brand: "dowsil"
price: "¥5758"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/454169455-dow-corning-glass-silicone-aquarium-sealant-300-ml-rust-resistant
store_origin: JP
region: Japan
---

# Fast Curing Formula 100% Waterproof Seal Rust Resistant Durability DOW Corning Glass Silicone Aquarium Sealant (300 ML, Rust Resistant)

**Brand:** dowsil
**Price:** ¥5758
**Availability:** ✅ In Stock

## Summary

> 💧 Seal Smart, Seal Fast — The Ultimate Aquarium & Glass Protector

## Quick Answers

- **What is this?** DOW Corning Glass Silicone Aquarium Sealant (300 ML, Rust Resistant) by dowsil
- **How much does it cost?** ¥5758 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/454169455-dow-corning-glass-silicone-aquarium-sealant-300-ml-rust-resistant)

## Best For

- dowsil enthusiasts

## Why This Product

- Trusted dowsil brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rust Resistant:** Built to withstand corrosion, extending the life of your seals.
- • **Marine Safe Formula:** Non-toxic and safe for aquatic environments—protect your ecosystem.
- • **Seal with Confidence:** Ensures a flawless, watertight bond on glass and multiple surfaces.
- • **Speed Meets Strength:** Fast curing for quick project turnaround without compromising durability.
- • **Versatile Application:** Perfect for windows, doors, skylights, and more—professional grade reliability.

## Overview

DOWSIL DOW Corning Glass Silicone Aquarium Sealant is a professional-grade, fast-curing, acetic cure silicone designed for waterproof sealing on glass, ceramic, fiberglass, aluminum, and other non-porous materials. It offers rust resistance and is safe for marine life, making it ideal for aquariums, windows, doors, and skylights.

## Description

DOW Corning Glass Silicone Aquarium Sealant (300 ML, Rust Resistant)

## Features

- Waterproof
- Nog Sag
- Not Harmful To Marine Life

## Product Details

- **Colour:** clear
- **Brand:** DOWSIL
- **Item weight:** 365 Grams
- **Liquid volume:** 300 Milliliters
- **Item form:** Liquid

## Images

![DOW Corning Glass Silicone Aquarium Sealant (300 ML, Rust Resistant) - Image 1](https://m.media-amazon.com/images/I/51lo92xD10L.jpg)

## Frequently Bought Together

- DOWSIL DOW Corning Glass Silicone Aquarium Sealant (300 ML, Rust Resistant)
- Spartan RT1 Royal Tools, Hand Caulking Gun, Heavy Duty Silicone Glue Gun | Steel Half-Open Sealant Gun (9 Inch, Blue)
- Wacker 121 Professional Aquarium, Fish Tank Silicone Sealant | Small to Large Tanks | Bonding, Gap Filling & Repair | Safe for Fish (310ml - Clear)

---

## 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.jp/products/454169455-dow-corning-glass-silicone-aquarium-sealant-300-ml-rust-resistant](https://www.desertcart.jp/products/454169455-dow-corning-glass-silicone-aquarium-sealant-300-ml-rust-resistant)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-23*