---
product_id: 56998148
title: "4 x Bond It Black HA6 Silicone Sealant High Modulas safe for RTV fresh or marine salt water aquarium fish tanks - EU3 Cartridge (approx. 310ml)"
brand: "truly pvc supplies"
price: "$64.55"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/56998148-4-x-bond-it-black-ha6-silicone-sealant-high-modulas
store_origin: US
region: United States of America
---

# Aquarium Safe High Temp Tolerance UV Resistant 4 x Bond It Black HA6 Silicone Sealant High Modulas safe for RTV fresh or marine salt water aquarium fish tanks - EU3 Cartridge (approx. 310ml)

**Brand:** truly pvc supplies
**Price:** $64.55
**Availability:** ✅ In Stock

## Summary

> 🐟 Dive into Durability with Bond It!

## Quick Answers

- **What is this?** 4 x Bond It Black HA6 Silicone Sealant High Modulas safe for RTV fresh or marine salt water aquarium fish tanks - EU3 Cartridge (approx. 310ml) by truly pvc supplies
- **How much does it cost?** $64.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/56998148-4-x-bond-it-black-ha6-silicone-sealant-high-modulas)

## Best For

- truly pvc supplies enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** High modulus formulation provides superior rigidity and durability, perfect for any aquarium setup.
- • **Easy Application:** Comes in a convenient 310ml cartridge, making it simple to apply and perfect for DIY enthusiasts.
- • **Seal with Confidence:** Designed specifically for marine and freshwater environments, ensuring your aquatic life thrives.
- • **Eco-Friendly Assurance:** No leaching of harmful fungicides or oils, making it safe for your fish and plants.
- • **Extreme Conditions? No Problem!:** Handles extreme temperatures without slumping, keeping your tank secure.

## Overview

The Bond It Black HA6 Silicone Sealant is a high modulus, aquarium-safe sealant designed for both marine and freshwater environments. With a robust formulation that withstands extreme temperatures and UV exposure, this sealant ensures a secure and safe habitat for your aquatic life. Its eco-friendly properties mean no harmful leaching, making it a reliable choice for any aquarium enthusiast.

## Description

4 x Bond It Black HA6 Silicone Sealant High Modulas safe for RTV fresh or marine salt water aquarium fish tanks - EU3 Cartridge (approx. 310ml)

## Features

- Marine and freshwater aquarium safe
- Unaffected by UV and ozone
- High modulus sealant - so more rigid
- Handles extreme temperatures and is non-slumping
- No leaching fungicides or oils

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Bond-It |
| Part Number | BDHA6BL |
| Package Dimensions | 24 x 20 x 6 cm; 1.34 kg |
| Manufacturer reference | BDHA6BL |
| Colour | Black |
| Material | Silicone |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Special Features | Strong |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.34 kg |

## Product Details

- **Colour:** Black
- **Brand:** Truly PVC Supplies
- **Liquid volume:** 3.1E+2 Millilitres
- **Item form:** Liquid
- **Surface recommendation:** Wall, Mirror

## Images

![4 x Bond It Black HA6 Silicone Sealant High Modulas safe for RTV fresh or marine salt water aquarium fish tanks - EU3 Cartridge (approx. 310ml) - Image 1](https://m.media-amazon.com/images/I/81sFyRR21LL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- 4 x Bond It Black HA6 Silicone Sealant High Modulas Safe for RTV Fresh or Marine Salt Water Aquarium Fish Tanks - EU3 Cartridge (Approx. 310ml)
- 3X Bond it Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank
- 4X Bond It Clear HA6 RTV Silicone Sealant Marine Aquarium Safe Water Fish Tank

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**Shop now:** [https://www.desertcart.us/products/56998148-4-x-bond-it-black-ha6-silicone-sealant-high-modulas](https://www.desertcart.us/products/56998148-4-x-bond-it-black-ha6-silicone-sealant-high-modulas)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-02*