---
product_id: 262501608
title: "Q-Cel Filler for Boat, Fiberglass, and Surfboard Repairs - Quart"
brand: "fasco epoxies"
price: "32969CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Fasco Epoxies"
url: https://www.desertcart.sn/products/262501608-q-cel-filler-for-boat-fiberglass-and-surfboard-repairs-quart
store_origin: SN
region: Senegal
---

# Lightweight filler reduces resin weight Easy-to-sand foam white paste Proudly made in the USA Q-Cel Filler for Boat, Fiberglass, and Surfboard Repairs - Quart

**Brand:** fasco epoxies
**Price:** 32969CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Repair smarter, lighter, and faster with Q-Cel Filler!

## Quick Answers

- **What is this?** Q-Cel Filler for Boat, Fiberglass, and Surfboard Repairs - Quart by fasco epoxies
- **How much does it cost?** 32969CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/262501608-q-cel-filler-for-boat-fiberglass-and-surfboard-repairs-quart)

## Best For

- fasco epoxies enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Quality:** Manufactured in the USA with a 4.7-star rating, ensuring reliability for your high-stakes projects.
- • **Effortless Finishing:** Creates a smooth, foam-white paste that sands down easily for flawless surface restoration.
- • **Versatile Application:** Ideal for boats, fiberglass, and surfboards—engineered for durable, lightweight repairs.
- • **Lightweight Innovation:** Hollow microspheres cut resin weight by up to 20%, perfect for performance-driven repairs.
- • **Cost-Effective Efficiency:** Extends resin usage by reducing required volume, saving you money without compromising quality.

## Overview

Fasco Epoxies Q-Cel Filler is a premium lightweight polyester and epoxy resin thickener featuring hollow inorganic microspheres that reduce resin weight and improve sandability. Designed for boat, fiberglass, and surfboard repairs, it creates a foam-white paste that fills large areas while cutting costs and enhancing durability. Made in the USA and highly rated, Q-Cel is the go-to choice for professionals seeking efficient, high-performance repair solutions.

## Description

Q-Cel 300, lightweight filler, hollow inorganic microspheres with exceptional whiteness and low bulk density. The primary function of this filler is to reduce resin usage, but Q-Cel can also reduce density Q-Cel products reduce density, improve processing and flow, increase filler loading, reduce shrinkage, improves sand ability and machining qualities, offers sound thermal insulation while reducing cost per part by replacing expensive resin. Suited for many applications, including fiberglass reinforced plastics, urethane foams, putties, cultured marble and adhesives. The addition of hollow spheres to fiberglass reinforced plastics (FRP), epoxy, compounds, and urethane castings can provide weight reduction cost savings and improved impact resistance. Insulating features of hollow spheres also work to the chemists’ advantage in thermal shock and heat transfer areas.

Review: Super fine grade - Excellent product! Worked better than I expected
Review: Good product - This worked to repair a SUP. I have no complaints but also no other experience with products like this to compare it to. Overall I’m satisfied with the product

## Features

- Q-Cel Filler is used to thicken Polyester and Epoxy resin to create a “Foam White” fill paste that is easy to sand. When added to polyester or epoxy resin, Q-Cel filler thickens the resin to make it more workable and expands it to fill in large areas and reduce the overall weight, especially in applications where a light weight is of primary importance.
- Q-Cel Filler. is an exceptionally fine powder which is great for bulking out fillers for larger dings, effective replacement for foam and cures to a white finish.
- Q-Cel provides an economical way of extending resin by reducing the amount of resin required
- Q-Cell is added to resin at the rate of 5% -10% by weight dependent upon application, and up to 20% can be added if a paste consistency is required. Q-Cell is only a filler and should be sealed with a layer of cloth or fiberglass.
- MADE IN THE USA and is great for boats, fiberglass, and surfboard repairs (packed in Quart container - 6oz)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08QWBG29C |
| Best Sellers Rank | #92,505 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #68 in Boat Painting Supplies |
| Brand Name | Fasco Epoxies |
| Customer Reviews | 4.7 4.7 out of 5 stars (49) |
| Date First Available | December 17, 2020 |
| Item Package Dimensions L x W x H | 8.7 x 4.41 x 4.29 inches |
| Item Weight | 1 Pounds |
| Manufacturer | Fasco Epoxies Inc. |
| Material | Hollow Inorganic Microspheres, Resin, Cloth/Fiberglass |
| Package Weight | 0.27 Kilograms |
| Part Number | fil03q |

## Images

![Q-Cel Filler for Boat, Fiberglass, and Surfboard Repairs - Quart - Image 1](https://m.media-amazon.com/images/I/711EewvkhTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super fine grade
*by S***R on January 26, 2026*

Excellent product! Worked better than I expected

### ⭐⭐⭐⭐⭐ Good product
*by D***E on August 24, 2025*

This worked to repair a SUP. I have no complaints but also no other experience with products like this to compare it to. Overall I’m satisfied with the product

### ⭐⭐⭐⭐⭐ Fast delivery
*by M***Y on June 23, 2025*

It's exactly what I ordered, keep in mind, if you're doing any color work, it will behave as if you're adding white pigment to the resin.

## Frequently Bought Together

- Fasco Epoxies Q-Cel Filler for Boat, Fiberglass, and Surfboard Repairs - Quart
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- Fiberglass Cloth,6oz 50sq Feet E-Glass Plain Weave Glass Fiber Cloth,12 Feet*50 Inches Woven Fabric for Boat RC Plane Auto Surfboard Tub Pool Repair

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**Shop now:** [https://www.desertcart.sn/products/262501608-q-cel-filler-for-boat-fiberglass-and-surfboard-repairs-quart](https://www.desertcart.sn/products/262501608-q-cel-filler-for-boat-fiberglass-and-surfboard-repairs-quart)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-18*