---
product_id: 4542532
title: "Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder"
brand: "liquitex"
price: "¥4380"
currency: JPY
in_stock: true
category: "Liquitex"
url: https://www.desertcart.jp/products/4542532-liquitex-professional-effects-medium-118ml-4-oz-slow-dri-fluid
store_origin: JP
region: Japan
---

# Slows drying time by up to 40% Extends acrylic paint blending window Reduces paint skinning on palette Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder

**Brand:** liquitex
**Price:** ¥4380
**Availability:** ✅ In Stock

## Summary

> ⏳ Paint like time is on your side!

## Quick Answers

- **What is this?** Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder by liquitex
- **How much does it cost?** ¥4380 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/4542532-liquitex-professional-effects-medium-118ml-4-oz-slow-dri-fluid)

## Best For

- liquitex enthusiasts

## Why This Product

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

## Key Features

- • **Master Your Timing:** Extend your acrylic paint’s open time by up to 40% for flawless layering and detail.
- • **Palette Perfection:** Say goodbye to wasted paint with reduced skinning and longer usability on your palette.
- • **Climate-Proof Your Art:** Ideal for dry environments, ensuring your paint stays workable longer no matter the weather.
- • **Seamless Color Blending:** Achieve smooth gradients and intricate brushwork with enhanced blending time.
- • **Professional Grade, Fade Resistant:** Trusted by artists worldwide for durable, vibrant finishes that stand the test of time.

## Overview

Liquitex Professional Effects Medium is a 4-oz slow-dri fluid additive designed to extend the working time of acrylic paints by up to 40%. This binder-free medium reduces paint skinning on the palette and enhances blending capabilities, making it essential for artists working in dry climates or seeking precise detail and smooth color transitions. Fade resistant and trusted by professionals, it ensures your artwork remains vibrant and durable.

## Description

A fluid that slows the drying time of acrylic paints and mediums by up to 40%. An absolutely essential additive if working in drier climates. Mix into the paint when on the palette to slow the skinning-over of paint and increase blending time. Should not add more than 25% as there is no binder and it can weaken the stability of the paint film when too much is added.

## Features

- A binder-free fluid with slow drying agents
- Increases ‘open‘ (working) time of acrylic paint
- Reduces paint skinning-over on palette
- Increases blending time, making blending of colors and detail brushwork easier

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004M559I2 |
| Age Range Description | all ages |
| Best Sellers Rank | #986 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #44 in Art Paints |
| Brand | Liquitex |
| Brand Name | Liquitex |
| Color | Slow-Dri Fluid Additive |
| Container Type | Bottle |
| Coverage | Medium |
| Customer Reviews | 4.7 out of 5 stars 1,383 Reviews |
| Finish Type | Gloss |
| Global Trade Identification Number | 00094376926088 |
| Item Form | Liquid |
| Item Type Name | Effects Medium |
| Item Volume | 4 Fluid Ounces |
| Item Weight | 0.05 Kilograms |
| Manufacturer | ColArt Americas |
| Model Name | Professional |
| Model Number | 126704 |
| Paint Type | Acrylic |
| Part Number | 126704 |
| Size | 4 Fl Oz (Pack of 1) |
| Special Feature | Fade Resistant |
| Special Features | Fade Resistant |
| Specific Uses For Product | Art Painting |
| Surface Recommendation | Paper |
| UPC | 094376926088 |
| Unit Count | 4.0 Fluid Ounces |

## Product Details

- **Brand:** Liquitex
- **Color:** Slow-Dri Fluid Additive
- **Finish Type:** Gloss
- **Item Volume:** 4 Fluid Ounces
- **Paint Type:** Acrylic
- **Size:** 4 Fl Oz (Pack of 1)
- **Special Feature:** Fade Resistant
- **Specific Uses For Product:** Art Painting
- **Surface Recommendation:** Paper
- **Unit Count:** 4.0 Fluid Ounces

## Images

![Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder - Image 1](https://m.media-amazon.com/images/I/71uQyVhyP8L.jpg)
![Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder - Image 2](https://m.media-amazon.com/images/I/81UVB5mnKaL.jpg)
![Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder - Image 3](https://m.media-amazon.com/images/I/819AQMGrA9L.jpg)
![Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder - Image 4](https://m.media-amazon.com/images/I/614+B0TgP1L.jpg)
![Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder - Image 5](https://m.media-amazon.com/images/I/81UGfpHQC4L.jpg)

## Available Options

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

## Questions & Answers

**Q: i am not using an airbrush, but i need thin non-glossy glazes. would this work? thanks**
A: I know this is late,but I use Golden Airbrush medium to thin my paint for glazes.

**Q: Can this be used to thin (Vallejo) Acrylic-Polyurethane liquid primers (for miniatures)?**
A: I don't know. From what I hear you can use it to thin just about any acrylic-based paint. However, not sure how the polyurethane in the primer would react. I think a good test would be to mix it up and see. Start with the primer in a mixing cup (couple of drops), then add the airbrush medium a drop at a time (mixing each time and checking consistency, clumping, etc). If you get a good mix without clumps and about the consistency of low-fat milk, you should be able to apply through an airbrush. I would recommend testing on a test plate to see how it adheres before using it on your finish piece! Good Luck.

**Q: *For those who used both products*, please: Is this different different from pouring effect medium?**
A: The "Pouring effect medium" has more control, but the flow aid is mainly used for completely liquefying the paint, while keeping consistent color I have used this with airbrush art, and mixing effects with other Liquitex/other brand acrylic mediums.  On a more casual, non-air-brush point of view:  This can totally thin paint, but there is other stuff out there, that will suit your needs.  BONUS**  This works wonders if you 1. need a shorter drying time OR 2. Have lesser quality acrylic in old tubes and want to turn out well.

**Q: I have createx airbrush paint for nail art.  The problem is it air comes out but no paint.  Ive cleaned the needle still no paint spray.**
A: The number of reasons why your air brush is not working is huge.  I would try and verify that you can shoot water through the air brush, if you can, the you can fiddle with air pressure, or thin the paint, or clean the brush, or go to a larger tip size.

## Frequently Bought Together

- Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder
- Liquitex Professional Gesso Surface Prep Medium, 237ml (8.0 oz), Clear
- Liquitex BASICS Acrylic Paint, 250ml (8.5-oz) Tube, Titanium White

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-20*