Paint mediums and additives are essential for modifying paint properties, enabling artists and DIY enthusiasts to achieve specific finishes, textures, and application characteristics. They are typically used to extend open time, improve flow, or prepare paints for specialized surfaces like fabric or glass. Products were evaluated based on performance enhancement, specialized application capabilities, user reviews, and feature analysis.
Flood 1 Gal. Floetrol Latex Paint Additive
$17.98
This gallon-sized Floetrol offers excellent versatility for improving latex paint performance and sprayability across larger projects.
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Flood Floetrol 1 qt. Clear Latex Paint Additive
$10.98
The quart-sized Flood Floetrol provides the same performance benefits for latex paints in a more economical volume for smaller tasks.
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Retarder by GOLDEN, 8 fl oz. / 237 ml bottle, Professional Acrylic Fluid Mediums and Additives
$17.25
GOLDEN Retarder is a professional-grade additive specifically formulated to significantly increase the working time of acrylic paints for artistic techniques.
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Discover now our comparison of the best Paint Mediums & Additives. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Paint Mediums & Additives are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Paint Mediums & Additives in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Fortifies acrylic and latex paints to improve performance and reduce brush marks
- Allows latex paint to spray like oil-based paint
- Resists growth for a fresh appearance
- Covers up to 300 sq. ft.
- Reduces tip clogging and piston freeze-up during cup gun spraying
- Washable formula cleans with soap and water
- Coverage varies depending on use
- Fortifies acrylic and latex paints to improve performance and reduce brush marks
- Allows latex paint to spray like oil-based paint
- Resists mildew growth for a fresh appearance
- Covers up to 300 sq. ft.
- Reduces tip clogging and piston freeze-up during cup gun spraying
- Washable formula cleans with soap and water
- Coverage varies depending on use
- High-Quality Ingredients: Crafted from premium materials, our modeling paste ensures durability and smooth application for your artistic projects.
- Versatile Usage: Perfect for sculpting, modeling, and adding texture to a variety of surfaces including canvas, wood, and more.
- Easy to Use: With a creamy consistency and excellent workability, our modeling paste allows for intricate detailing and effortless manipulation.
- Quick Drying Formula: Designed to dry quickly without cracking, allowing you to build layers and add intricate details to your artwork with ease.
- Professional Results: Achieve professional-quality results with this modeling paste, whether you're a beginner or experienced artist, enhancing your creations with depth and dimension.
- Essential Fabric Medium - Turns acrylic paint to fabric paint. This high-quality fabric medium is specially designed to improve flow, flexibility, and adhesion when mixed with acrylic paint. It prevents cracking and flaking on textiles, allowing your art...
- Easy To Use - Mix with acrylic paint by 1:1 ratio (adjust the ratio according to consistency of your paint)to convert to fabric paint, making the paint flexible to move with the fabric and prevent flaking. No heat setting required. Try textile painting...
- Waterproof & Fade Resistant - One of the key features of fabric paint is its water-proof properties. Once applied and dried, fabric paint forms a protective layer on the fabric surface, making it resistant to water damage. This attribute ensures that the...
- Wide Applications - Ideal for DIY fashion and textile projects, this fabric medium is compatible with acrylic paint on T-shirts, jeans, canvas bags, shoes, cushions, leather, and more. Perfect for freehand designs, stenciling, fabric dyeing, and textile...
- Safe For All Ages - NON-toxic formula,conforms to ASTM D4236 & EN71 standards. Safe for adults, teens. Smooth flow, great adhesion, and soft-touch finish—ideal for serious creators
- Artecho premium acrylic flow medium 32oz / 946ML, translucent liquid, visual bottle, easy to see how much you’re using
- Mix this medium with acrylic paint to reduce the viscosity and brush stroke, create great glazes, and increase the flowability, smoothness, transparency, and brightness of the paint
- Adding enough of this medium to acrylic paint makes acrylic pouring paint easy, and pouring the paint on the canvas, board, stone, etc. Go and create your artwork
- After your paint has been finished and dried, you can use this medium on the surface for keeping your artwork more glossy and for longer
- Not suitable for children under 3 years old. Conforms to ASTM D-4236 and EN 71-3
- Perfect gift: A great gift for painting lovers. A great choice for beginners and also suit for professionals. Artecho acrylic paints are versatile in Christmas decorations, outdoor and indoor decorations, an ideal gift for birthday, Christmas...
- Retarder is an additive used to increase the open (drying) time of acrylic paints. Useful for wet in wet techniques and reducing skinning on the palette
- Made in the USA by an employee-owned company with more than 40 years of experience making paint for professional artists
- Artecho premium acrylic flow medium 8oz / 235ML, translucent liquid, visual bottle, easy to see how much you’re using
- Mix this medium with acrylic paint to reduce the viscosity and brush stroke, create great glazes, and increase the flowability, smoothness, transparency, and brightness of the paint
- Adding enough of this medium to acrylic paint makes acrylic pouring paint easy, and pouring the paint on the canvas, board, stone, etc. Go and create your artwork
- After your paint has been finished and dried, you can use this medium on the surface for keeping your artwork more glossy and for longer
- Not suitable for children under 3 years old. Conforms to ASTM D-4236 and EN 71-3
- Perfect gift: A great gift for painting lovers. A great choice for beginners and also suit for professionals. Artecho acrylic paints are versatile in Christmas decorations, outdoor and indoor decorations, an ideal gift for birthday, Christmas...
- Large Volume: Nicpro pouring effect medium has 8.45oz / 250ml each bottle. The large volumes are cost-effective and perfect for extensive projects and daily practice
- High Flow Paint Thinner: Mix with acrylic paint to reduce the viscosity, increase flowability, transparency and smoothness, also prevents the colors from mixing together and anti-fade. The fluid becomes transparent after drying and prevents the formation...
- Visual Bottle: Nicpro premium acrylic pouring medium is translucent liquid and designed with a visual bottle so you can see how much you're using
- Safe to Use: NON-TOXIC paint pouring medium strictly complies with quality standards, conforms to ASTM D4236 and EN71, safe for creative adults and teens
- Ideal Gift Choice: It's a perfect as a gift for birthday, Christmas, Thanksgiving. Great pour painting supplies for school practice, teacher, students, artist and painting lovers
- Volume & Versatility: Supplied in an 32-ounce bottle, providing sufficient medium for multiple fluid art projects on surfaces like canvas, wood, or other art materials.
- Pearlescent Effects: Formulated to create a pearlescent finish, adding shimmering, sparkling, and iridescent metallic effects to acrylic paint applications and fluid art projects.
- Enhanced Flow & Consistency: Improves the consistency and flow of acrylic paints, facilitating smoother application and more predictable results in pouring technique projects.
- Flexible Application: Use independently or mix with acrylic colors and mediums for varied artistic techniques; can be thinned with up to 30% water or an acrylic medium for desired consistency.
- Color Transformation: Designed to extend acrylic color volume and subtly lighten hues, allowing artists to manipulate color intensity and transparency within their artwork.
- Floetrol Pouring Medium for Acrylic Paint - Floetrol paint pouring medium mixes with paint to allow paint to flow more freely and makes it was easier to control. Great for paint pouring or as a paint leveling additive.
- 20 Paint Mixing Cups - 20x 10oz (8oz measurements) disposable clear plastic (PET) graduated cups with measurement readings. Perfect for mixing paint, stain, epoxy resin.
- Pixiss Paint Mixing Sticks - 20x Pixiss mixing sticks for mixing your resin, stain, epoxy, acrylic paint and more. These work great with any acrylic pouring medium.
- Flood Floetrol - Keeps the colors of your paints vibrant while giving them more flow.
- Flotrol acrylic pour medium - No matter how you spell it (flotrol, flowtrol) Floetrol paint pouring medium by PPG Industries is the best all around paint extender for your next project. Washable formula cleans with soap and water
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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Paint Mediums Additives
Understanding Your Paint Type and Application
The first critical step in selecting a paint medium additive is matching it to your specific paint type and intended application. For instance, if you're working with latex or acrylic house paints for home improvement, products like Flood Floetrol are designed to improve flow, reduce brush marks, and allow for a smoother, more even coat. These additives are primarily for architectural or decorative painting on walls and trim. In contrast, if your project involves transforming standard acrylic paints into fabric paints, a specialized product like Nicpro Professional Effects Fabric Medium is essential. It ensures proper adhesion and flexibility on textiles, which a general-purpose latex additive cannot provide. Professional artists working with high-quality acrylics might opt for brands like GOLDEN, whose retarders are formulated to integrate seamlessly with artist-grade pigments without compromising color integrity.
Desired Effect and Finish
Different additives are formulated to achieve distinct effects. If your goal is to extend the drying time of acrylic paints for wet-on-wet blending techniques, a retarder from a brand like GOLDEN is precisely what you need. Users report a noticeable increase in open time, allowing for more intricate work. For those aiming for a smooth, high-gloss, and scratch-resistant finish on non-porous surfaces like glass, Liquitex Professional Effects Medium, Glass Medium is specifically designed for this purpose, often requiring heat curing to achieve its full durability. If improving the flow and leveling of a standard latex paint is the primary concern, making it spray like an oil-based paint, then Flood Floetrol products are typically the go-to choice, also offering mildew resistance in practice.
Volume and Project Scale
Consider the scale of your project when selecting the volume of your additive. For large-scale home improvement projects, purchasing a Flood 1 Gal. Floetrol Latex Paint Additive makes practical sense, offering ample product to cover significant areas without needing frequent refills. Conversely, for smaller artistic endeavors, specialized mediums like Nicpro Professional Effects Fabric Medium or GOLDEN Retarder are typically available in smaller, more manageable bottles (e.g., 8 fl oz), which are sufficient for numerous art pieces. The main difference is often cost-effectiveness per volume and suitability for the project's scope, with larger containers being more economical for extensive work.
Pros & Cons
Flood Floetrol 1 qt. Clear Latex Paint Additive
Pros
- Significantly reduces brush and roller marks for a smoother finish in latex paints.
- Improves paint flow, allowing latex paints to be sprayed with an oil-based paint-like consistency.
- Contains mildewcides to resist mildew growth, maintaining a fresh appearance over time.
Cons
- Specifically designed for latex and acrylic paints, not suitable for oil-based or specialized art paints.
- Smaller 1-quart volume may not be sufficient for larger painting projects.
Nicpro Professional Effects Fabric Medium, 8.45oz Bottle Fabric Painting Acrylic Fluid Medium, Improves Acrylic Paint Adhesion to Fabrics, Textiles for Fabrics DIY Clothing, T-shirts, Shoes Jeans Bags
Pros
- Effectively converts standard acrylic paint into durable, washable fabric paint.
- Easy to use with a clear 1:1 mixing ratio recommendation, adaptable to paint consistency.
- Once cured, provides waterproof and fade-resistant results on fabrics and textiles.
Cons
- Exclusively for fabric applications; not suitable for general wall painting or artistic canvas work.
- Requires proper curing (often heat setting) to achieve full waterproof and fade-resistant properties.
Retarder by GOLDEN, 8 fl oz. / 237 ml bottle, Professional Acrylic Fluid Mediums and Additives
Pros
- Effectively extends the open (drying) time of acrylic paints, ideal for wet-on-wet techniques.
- Allows artists more time for blending and manipulating paint directly on the surface.
- Produced by an employee-owned company with extensive experience in professional artist materials.
Cons
- Specifically designed for professional acrylic paints, not intended for latex house paints.
- While it extends drying time, it does not prevent paint from eventually drying, requiring careful timing.
Common Mistakes to Avoid
Incorrect Medium for Paint Type
A common mistake is attempting to use an additive formulated for one type of paint with another. For example, using Flood Floetrol Latex Paint Additive, which is designed for acrylic and latex paints, with oil-based paints will not yield desired results and can compromise the paint's integrity. Always ensure the medium is compatible with your chosen paint type.
Ignoring Mixing Ratios for Specialized Mediums
Users often overlook specific mixing ratios, especially with specialized products. The Nicpro Professional Effects Fabric Medium, for instance, recommends a 1:1 ratio with acrylic paint. Deviating significantly from such guidelines can lead to poor adhesion, uneven color, or a finish that isn't waterproof or fade-resistant, as intended.
Misunderstanding 'Open Time' with Retarders
When working with products like GOLDEN Retarder, some users expect paint to remain wet indefinitely. While a retarder significantly increases the open (drying) time of acrylic paints, it does not prevent them from eventually curing. Mismanaging this extended time can lead to overworking the paint or unexpected drying before a technique is completed.
Improper Curing for Surface-Specific Mediums
For mediums designed for slick, non-porous surfaces, such as the Liquitex Professional Effects Medium, Glass Medium, proper curing is often critical for durability. Failing to follow heat-curing instructions, when applicable, can result in a finish that is not as scratch-resistant or as adherent as advertised, potentially leading to premature peeling or damage.