---
product_id: 626603775
title: "205 Fast Hardener 200ml - Use with WEST SYSTEM 105 Epoxy Resin for Fibreglass & Wood, Metal, Glass Repair - Pair with Filler & Mixer Accessories - Ideal for Marine, & DIY Applications"
brand: "west system"
price: "S$53"
currency: SGD
in_stock: true
reviews_count: 9
category: "West System"
url: https://www.desertcart.sg/products/626603775-205-fast-hardener-200ml-use-with-west-system-105-epoxy
store_origin: SG
region: Singapore
---

# Waterproof & moisture resistant Strong, stable bonds with minimal shrinkage Fast 5-7 hour cure 205 Fast Hardener 200ml - Use with WEST SYSTEM 105 Epoxy Resin for Fibreglass & Wood, Metal, Glass Repair - Pair with Filler & Mixer Accessories - Ideal for Marine, & DIY Applications

**Brand:** west system
**Price:** S$53
**Availability:** ✅ In Stock

## Summary

> ⛵ Fast, flawless fixes that keep you ahead of the tide.

## Quick Answers

- **What is this?** 205 Fast Hardener 200ml - Use with WEST SYSTEM 105 Epoxy Resin for Fibreglass & Wood, Metal, Glass Repair - Pair with Filler & Mixer Accessories - Ideal for Marine, & DIY Applications by west system
- **How much does it cost?** S$53 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/626603775-205-fast-hardener-200ml-use-with-west-system-105-epoxy)

## Best For

- west system enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Cure Power:** Get project-ready in just 5-7 hours—no more waiting around.
- • **Precision Mix Ratio:** Optimized 5:1 resin to hardener ratio for consistent, reliable results every time.
- • **Shrinkage? Not Here.:** Minimal cure shrinkage means your repairs stay dimensionally true and durable.
- • **Versatile Bonding Mastery:** Seamlessly bonds wood, fibreglass, metal, and glass with unmatched strength.
- • **Marine-Grade Waterproofing:** Perfect for boat repairs and outdoor projects that face the elements.

## Overview

WEST SYSTEM 205 Fast Hardener is a 200ml fast-curing epoxy hardener designed to pair with WEST SYSTEM 105 Epoxy Resin. It delivers strong, waterproof, and moisture-resistant bonds ideal for marine, wood, fibreglass, metal, and glass repairs. With a quick 5-7 hour cure time and minimal shrinkage, it’s engineered for professionals and DIYers who demand durable, dimensionally stable results in time-sensitive projects.

## Description

WEST SYSTEM 205 Fast Hardener 200ml - Use with WEST SYSTEM 105 Epoxy Resin for Fibreglass & Wood, Metal, Glass Repair - Pair with Filler & Mixer Accessories - Ideal for Marine, & DIY Applications : desertcart.co.uk: DIY & Tools

Review: Wear gloves - Does what it says on the can.
Review: Does what it says on the can - Once I had got the right pumps it worked fine just a note if your using this you need the right pump it’s not the same as the one for the doing epoxy repairs my fault didn’t read the instructions !!! It’s a man thing…

## Features

- Causes severe skin burns and eye damage.
- Harmful if swallowed.
- Harmful in contact with skin.
- Harmful to aquatic life with long lasting effects.
- May cause an allergic skin reaction.
- Suspected of causing genetic defects.
- Pairs with Epoxy Resin: Combine with WEST SYSTEM 105 Epoxy Resin at a 5:1 resin to hardener ratio. The ideal epoxy resin and hardener solution for creating strong, moisture-resistant bonds on wood, fibreglass, plastic, and metal
- Versatile Application: Suitable for a variety of bonding applications. Use as part of an epoxy resin kit as a metal epoxy, in a fibreglass repair kit, or in wood repair jobs for unmatched versatility in various repairs
- Waterproof Protection: Combined with with our marine resin epoxy, this hardener is waterproof and resistant to moisture. Ideal for coating or bonding, this epoxy system suits marine projects including boat repair, kayak and canoe construction
- Fast Hardening Time: This hardener works in a two part epoxy resin mix to reach a solid state in just 5-7 hours, ideal for quick projects or when time-sensitive repairs are needed
- Minimal Cure Shrinkage: This epoxy resin and hardener system cures with minimal shrinkage ensuring that the final product maintains its dimensions and strength. This stability is crucial for maintaining the integrity of the bonded materials
- PLEASE NOTE: Each tin contains only 200ml of product and the 500ml tin is used to accommodate our pump set

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C508JMO |
| Batteries Required? | No |
| Best Sellers Rank | 47,665 in DIY & Tools ( See Top 100 in DIY & Tools ) 232 in Universal Adhesives |
| Colour | clear |
| Customer Reviews | 4.5 4.5 out of 5 stars (241) |
| Date First Available | 15 Jan. 2024 |
| Included components | WEST SYSTEM 205 Fast Hardener® (0.2kg) |
| Item Package Quantity | 1 |
| Item Weight | 300 g |
| Item model number | 205A |
| Manufacturer | Wessex Resins & Adhesives Ltd |
| Material | Epoxy Resin, Resin |
| Package Dimensions | 15.6 x 7.1 x 6.9 cm; 300 g |
| Part number | 205A |
| Size | 200ml |
| Special Features | Fast Drying, Strong |
| Specific uses | Boat Repair, Boat Restoration, DIY, Wood Repair, Fibreglass Repair |
| Style | Fast Hardener |

## Product Details

- **Brand:** West System
- **Item form:** Liquid
- **Material:** Epoxy Resin, Resin
- **Special feature:** Fast Drying, Strong
- **Specific uses for product:** Boat Repair, Boat Restoration, DIY, Wood Repair, Fibreglass Repair

## Images

![205 Fast Hardener 200ml - Use with WEST SYSTEM 105 Epoxy Resin for Fibreglass & Wood, Metal, Glass Repair - Pair with Filler & Mixer Accessories - Ideal for Marine, & DIY Applications - Image 1](https://m.media-amazon.com/images/I/41RnQJIYh9L.jpg)
![205 Fast Hardener 200ml - Use with WEST SYSTEM 105 Epoxy Resin for Fibreglass & Wood, Metal, Glass Repair - Pair with Filler & Mixer Accessories - Ideal for Marine, & DIY Applications - Image 2](https://m.media-amazon.com/images/I/41hcPB-qSZL.jpg)
![205 Fast Hardener 200ml - Use with WEST SYSTEM 105 Epoxy Resin for Fibreglass & Wood, Metal, Glass Repair - Pair with Filler & Mixer Accessories - Ideal for Marine, & DIY Applications - Image 3](https://m.media-amazon.com/images/I/41zStUZr5mL.jpg)
![205 Fast Hardener 200ml - Use with WEST SYSTEM 105 Epoxy Resin for Fibreglass & Wood, Metal, Glass Repair - Pair with Filler & Mixer Accessories - Ideal for Marine, & DIY Applications - Image 4](https://m.media-amazon.com/images/I/519J8keYFlL.jpg)
![205 Fast Hardener 200ml - Use with WEST SYSTEM 105 Epoxy Resin for Fibreglass & Wood, Metal, Glass Repair - Pair with Filler & Mixer Accessories - Ideal for Marine, & DIY Applications - Image 5](https://m.media-amazon.com/images/I/51G1Zqmv6jL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Wear gloves
*by S***E on 7 August 2025*

Does what it says on the can.

### ⭐⭐⭐⭐⭐ Does what it says on the can
*by A***R on 22 February 2025*

Once I had got the right pumps it worked fine just a note if your using this you need the right pump it’s not the same as the one for the doing epoxy repairs my fault didn’t read the instructions !!! It’s a man thing…

### ⭐⭐ never worked
*by C***Y on 4 October 2025*

no good

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-16*