{"product_id":"liquitex-professional-fluid-medium-3-78l-gloss-extend-gloss","title":"Liquitex Professional Fluid Medium 3.78L Gloss - Extend \u0026 Gloss","description":"\u003cp\u003eIn this review of the Liquitex Professional Fluid Medium 3.78L Gloss, the bottom line is simple: this is a practical, large-volume medium for artists who want to thin heavier acrylics and achieve a clear gloss finish without weakening pigment. The reviewer found it especially useful for extending acrylics, improving flow and blending, and preserving color clarity when working on larger canvases or classroom projects. Its 128-oz bottle and compatibility with Liquitex Professional colors make it a solid choice for studios and shared art spaces.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid consistency:\u003c\/strong\u003e The low-viscosity formula reduces the thickness of heavy paints and gels while keeping pigment suspension and flow for smooth applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 128-oz bottle:\u003c\/strong\u003e The 3.78L supply is cost-effective for frequent use, classroom settings, or studio production runs where a single bottle lasts through many projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGloss finish:\u003c\/strong\u003e It produces a clear, glossy surface that enhances color saturation and depth when mixed with acrylic paints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntermixable with Liquitex products:\u003c\/strong\u003e Designed to blend seamlessly with Liquitex Professional acrylic colors and mediums for predictable handling and results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConforms to ASTM D4236:\u003c\/strong\u003e The formulation meets safety standards and is suitable for educational use, giving instructors and parents reassurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis medium is best for professional and student artists who work with acrylics and need a reliable gloss extender that improves flow and reduces viscosity without sacrificing color clarity. It suits painters working on larger pieces, muralists, and instructors stocking classrooms who benefit from the 128-oz volume.\u003c\/p\u003e\n\u003cp\u003eLess suitable for artists who only use small amounts of medium or prefer matte or textured finishes; those users may prefer smaller bottles or different finish types. If a gel-like body or texture retention is a priority, a heavy body gel medium would be a better fit than this fluid medium.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorks well to thin heavier paints and gels while maintaining pigment strength and gloss.\u003c\/li\u003e\n\u003cli\u003eGood value for money in a large 128-oz size that lasts through many projects.\u003c\/li\u003e\n\u003cli\u003eDries to a glossy finish that enhances color richness and surface sheen.\u003c\/li\u003e\n\u003cli\u003eEasy to apply and mixes smoothly with Liquitex Professional acrylics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe gloss finish may be too shiny for those seeking a satin or matte appearance.\u003c\/li\u003e\n\u003cli\u003eThe large bottle size may be unwieldy for hobbyists who rarely use medium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eLiquitex Professional Fluid Medium, Gloss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e3.78 L (128 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsistency\u003c\/td\u003e\n\u003ctd\u003eFluid, low viscosity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eIntermixable with Liquitex Professional acrylic paints and mediums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eGloss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eConforms to ASTM D4236; safe for educational use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Liquitex Professional Fluid Medium 3.78L Gloss is recommended for artists and instructors who need a dependable gloss extender in a large size that stretches paint, improves flow, and intensifies color depth. It represents good value for studios and classrooms; hobbyists who prefer matte finishes or who use small quantities should consider alternate sizes or finishes.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this medium be mixed with student-grade acrylics?\u003c\/strong\u003e\u003cbr\u003eYes, it intermixes with Liquitex Professional acrylics and is compatible with many acrylic paints to reduce viscosity and add gloss, though results may vary with different formulations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it affect drying time?\u003c\/strong\u003e\u003cbr\u003eThe fluid medium can extend open working time slightly and improve blending, but it still dries to a durable gloss film typical of acrylic media.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this safe for classroom use?\u003c\/strong\u003e\u003cbr\u003eYes, the product conforms to ASTM D4236 and is indicated as safe for educational settings.\u003c\/p\u003e","brand":"Liquitex","offers":[{"title":"Default Title","offer_id":48199442104539,"sku":"B000KNJE36","price":79.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71OeU8lN1JL._AC_SL1500.jpg?v=1770225907","url":"https:\/\/gearmusthave.com\/products\/liquitex-professional-fluid-medium-3-78l-gloss-extend-gloss","provider":"GearMustHave","version":"1.0","type":"link"}