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303® Aerospace Protectant – Premium UV Protection for Vinyl, Rubber & Plastics
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Product Overview
Transform your hot tub and spa maintenance routine with 303 Aerospace Protectant, the industry-leading UV protection solution trusted by professionals worldwide. Originally developed for aerospace applications, this premium protectant delivers unmatched defense against sun damage, fading, and cracking on vinyl, rubber, and plastic surfaces.
Whether you're protecting your hot tub cover, spa cabinet, or vinyl accessories, 303 Aerospace Protectant creates an invisible barrier that repels dust, dirt, and stains while restoring a rich, natural finish. Unlike silicone-based products that leave greasy residues, this water-based formula dries to a non-slippery, matte finish that won't attract dust.
Frequently Asked Questions
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Apply every 3-5 weeks for optimal UV protection. In extreme sun conditions, apply every 2-3 weeks to prevent fading and cracking.
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Yes! It's safe for vinyl covers, plastic shells, rubber seals, and acrylic components. The water-based formula won't damage or discolor spa materials.
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303 is water-based, non-greasy, and provides superior UV protection. Unlike silicone products, it won't attract dust or leave slippery residue.
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16 fl oz covers one hot tub for 3-4 months. 32 fl oz is ideal for larger spas or multiple applications. 1 gallon offers best value for professionals or multiple hot tubs.
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Yes! Regular use significantly reduces UV-caused cracking and brittleness, extending your cover's lifespan by years.
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Absolutely! It protects vinyl, composite, and plastic cabinets from sun damage, fading, and weathering.

