---
product_id: 3030205
title: "Aqueon Aquarium Silicone Sealant, Black, 3 Ounces"
brand: "aqueon"
price: "FREE"
currency: PAB
in_stock: false
url: https://www.desertcart.com.pa/products/3030205-aqueon-aquarium-silicone-sealant-black-3-ounces
store_origin: PA
region: Panama
---

# 100% waterproof seal permanently flexible, no cracks sleek black silicone finish Aqueon Aquarium Silicone Sealant, Black, 3 Ounces

**Brand:** aqueon
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🖤 Seal the deal with style and strength!

## Quick Answers

- **What is this?** Aqueon Aquarium Silicone Sealant, Black, 3 Ounces by aqueon
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/3030205-aqueon-aquarium-silicone-sealant-black-3-ounces)

## Best For

- aqueon enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Stealthy:** Black silicone blends seamlessly with your aquarium’s aesthetic.
- • **Flexible Durability:** Never worry about cracks or shrinkage—flexible for life.
- • **Leakproof Confidence:** Create a flawless, water-tight barrier that stops leaks for good.
- • **Effortless Application:** Smooth, easy-to-use sealant that bonds instantly and lasts.
- • **Safe for Your Ecosystem:** 100% non-toxic formula, perfect for freshwater & saltwater tanks.

## Overview

Aqueon Aquarium Silicone Sealant is a premium, 100% non-toxic black silicone designed to create a permanent, waterproof, and flexible seal for freshwater and saltwater aquariums. Its durable formula prevents cracking and shrinking, ensuring long-lasting leak protection while maintaining a sleek, professional look.

## Description

100% Silicone aquarium sealant is easy to apply to stop leaks. The high-strength silicone creates a permanent water-tight seal that will not crack or shrink. It’s formulated to be non-toxic, making it perfect for use on all aquariums.

## Features

- Waterproof seal stops leaks
- Permanently flexible; does not crack or shrink
- Easy to apply long-lasting bond
- 100% Non-toxic silicone for use on freshwater or saltwater aquariums
- Black silicone color - also available in clear silicone

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002ASD2U |
| ASIN  | B0002ASD2U |
| Best Sellers Rank | #121,899 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,005 in Aquarium Water Treatments |
| Brand Name | Aqueon |
| Color | Black |
| Compatible Material | Glass, Metal, Plastic, Rubber |
| Customer Reviews | 4.6 4.6 out of 5 stars (896) |
| Date First Available  | October 2, 2001 |
| Department  | Maintenance |
| Global Trade Identification Number | 00015905650045 |
| Included Components | Aqueon Aquarium Silicone Sealant, Black, 3 Ounces |
| Item Dimensions | 2 x 2 x 5.75 inches |
| Item Form | Liquid Ready to Use |
| Item Highlight | Aquarium safe silicone, waterproof seal stops leaks; permanently flexible, won't crack or shrink |
| Item Type Name | Aqueon Aquarium Silicone Sealant |
| Item Weight | 3.5 ounces |
| Item model number  | 100165004 |
| Manufacturer | Central Garden & Pet |
| Manufacturer  | Central Garden & Pet |
| Material Type | Silicone |
| Model | 100165004 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 100165004 |
| Product Dimensions  | 2 x 2 x 5.75 inches; 3.5 ounces |
| Style Name | Standard |
| UPC | 015905650045 |
| Unit Count | 3 Ounce |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Aqueon
- **Item Weight:** 3.5 ounces
- **Item dimensions L x W x H:** 2 x 2 x 5.75 inches
- **Material:** Silicone
- **Style:** Standard

## Images

![Aqueon Aquarium Silicone Sealant, Black, 3 Ounces - Image 1](https://m.media-amazon.com/images/I/81-cU4tdA+L.jpg)

## Questions & Answers

**Q: Can this be used to fix a fountain in a reptile terrarium**
A: Yes, but keep in mind everything has to be completely clean and dry before applying it. Also keep in mind it is a sealer, not an adhesive, so it won't hold broken pieces together.

**Q: I have a crack in the glass on the bottom of my tank. Will this seal it?**
A: If tank has a frame beneath it's tricky. The silicone will seal it providing you prep the contact area. You must clean away the old sealant & calcium buildup;this is for outside & inside the tank.
It requires a one inch bead on both sides of the glass, *then two inches onto the old silicone - both sides of the crack. Mash/feather new sealant beyond each side of old seal.*

**Q: Can I use this to fix leaks in a horse trough around the heating element? Will it hold it's integrity against freezing temperatures?**
A: It should. Just make sure all surfaces are thoroughly cleaned and dried before application. Silicone can withstand sub-freezing temperatures and very high heat. After application you should wait 1 week before using the trough though.

**Q: Can I use this to bond glass with acrylic for the overflow to my tank?**
A: You sure can, I use it for that very same purpose.

## Frequently Bought Together

- Aqueon Aquarium Silicone Sealant Black 3 Ounces
- Aqueon Silicone Sealant Clear 3 Ounces
- GREAT STUFF 99112849 Smart Dispenser Pond & Stone, 12 oz, Black

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-09-30*