---
product_id: 89079685
title: "DOW Corning Glass Silicone Aquarium Sealant (300 ML, Rust Resistant)"
brand: "dowsil"
price: "S$12"
currency: SGD
in_stock: true
category: "Dowsil"
url: https://www.desertcart.sg/products/89079685-dow-corning-glass-silicone-aquarium-sealant-300-ml-rust-resistant
store_origin: SG
region: Singapore
---

# aquarium-safe, fish-friendly 100% waterproof seal fast curing, professional grade DOW Corning Glass Silicone Aquarium Sealant (300 ML, Rust Resistant)

**Brand:** dowsil
**Price:** S$12
**Availability:** ✅ In Stock

## Summary

> 🐠 Seal it right, keep it tight – the pro’s choice for flawless aquariums!

## Quick Answers

- **What is this?** DOW Corning Glass Silicone Aquarium Sealant (300 ML, Rust Resistant) by dowsil
- **How much does it cost?** S$12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/89079685-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

- • **Fish-Safe Formula:** 100% aquarium safe, ensuring no harm to your aquatic friends 🐠
- • **Versatile Application:** Perfect for any aquarium size and multiple materials like glass, ceramic, and aluminum
- • **Rust-Resistant Durability:** Built to withstand moisture and prevent rust for long-lasting use 🛠️
- • **Fast Curing for Efficiency:** Professional-grade quick cure silicone sealant to get your project done faster
- • **Ultimate Waterproof Protection:** Seals glass and non-porous surfaces with zero leaks 💧

## Overview

DOWSIL DOW Corning Glass Silicone Aquarium Sealant is a fast-curing, rust-resistant, and 100% waterproof silicone sealant designed for professional use. Safe for all fish species and suitable for aquariums of any size, it adheres strongly to glass, ceramic, fiberglass, and aluminum, ensuring durable, leak-proof seals that protect your aquatic environment.

## Description

Dow Corning Glass Sealant Is A Fast Curing High Performance, Acetic Cure Silicone Sealant For Professional Trade Application. It Adheres To Glass, Ceramic, Fiberglass, Aluminum And Many Other Non-Porous Building Materials. It May Be Used To Glaze And Waterproof For Windows, Doors, Shopfronts, Internal Fixture And Fittings, Skylights.

## Features

- Silicone and waterproof
- Nog sag, 100 % aquarium safe
- Not harmful for any kind of fishes
- Any size aquarium can be made with this

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07JFQZY7Q |
| Best Sellers Rank | #2,498 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Silicone Caulk |
| Brand Name | Dowsil |
| Colour | multicolor |
| Customer Reviews | 4.2 4.2 out of 5 stars (454) |
| Included Components | 1 |
| Item Form | Liquid |
| Item Type Name | Silicone Aquarium Sealant |
| Item Weight | 365 Grams |
| Manufacturer | DOW CORNING ®, DOW CORNING ® |
| Manufacturer Contact Information | DOW CORNING ® |
| Manufacturer Part Number | DEYS-JS-1208-069 |
| Material Type | Silicone |
| Maximum Gap Fill | 1 Mils |
| Model | DEYS-JS-1208-069 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Packer Contact Information | Packer: Eagle Network Supply Pvt. Ltd. , Khasra No. 399 Delhi - 110030 ; +91 1143528338 |
| Size of liquid in ounces | 300 Millilitres |
| Surface Recommendation | Fixture |
| Unit Count | 300 Milliliters |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Dowsil
- **Colour:** multicolor
- **Item Form:** Liquid
- **Item Weight:** 365 Grams
- **Liquid Volume:** 300 Millilitres

## Images

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

## Questions & Answers

**Q: Amazon is not accepting order for 3 pieces, as only one product is left**
A: Then order one .. you also bought it from local aquarium seller .. I  300 rs

**Q: Wich cantri med this prodak ?    Korya or japan**
A: Korea

**Q: Can we use to fix glass for acquarium as a platform for turtles?**
A: Yes it can be done

**Q: Expiry date??**
A: ... after date of delievery you can use after 1 year ... .. if you opened it .. then pack good with tap

## 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)

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**Shop now:** [https://www.desertcart.sg/products/89079685-dow-corning-glass-silicone-aquarium-sealant-300-ml-rust-resistant](https://www.desertcart.sg/products/89079685-dow-corning-glass-silicone-aquarium-sealant-300-ml-rust-resistant)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-05*