Best Waterproofing Sprays to Keep Your Tent Dry and Prepared

CampingJerry Lee

As outdoor enthusiasts, we know the thrill of exploring nature and engaging in thrilling adventures. However, one thing that can quickly put a damper on our excitement is getting caught in a sudden downpour without proper waterproof gear. To protect our valuable equipment and ensure we stay dry during our escapades, waterproofing sprays are essential. In this blog, we will introduce you to 7 best tent waterproofing sprays in UK that can safeguard your belongings, from tents to gear. Let's dive in!


7 Best Waterproofing Spray

To ensure a comfortable and dry camping adventure, investing in a high-quality waterproofing spray for your tent is essential. We've compiled a list of the seven best tent waterproofing spray reviews to help you make an informed decision.

1. Nikwax Tent and Gear Solarproof Waterproofing Spray


  • UV-resistant additives
  • Biodegradable formula
  • Mechanical spray bottle
  • PFC-free


Nikwax Tent and Gear Solarproof Waterproofing Spray is a perfect solution for serious backpackers and outdoor enthusiasts seeking unmatched protection for their tents and gear. With a unique focus on countering the harmful effects of UV light, this spray incorporates UV-resistant additives to preserve the fabric's strength and waterproof coating. Embracing eco-consciousness, Nikwax's biodegradable formula ensures you leave no harmful microplastics behind in nature while camping. The convenient mechanical spray bottle eliminates the need for aerosol cans, making it an environmentally friendly choice. Moreover, Nikwax stands out by being PFC-free, offering peace of mind with every application. Countless campers swear by Nikwax, using it on both new and cherished gear, ensuring their equipment stays protected and reliable during every outdoor adventure.

2. Star Brite Waterproofing Spray


  • Versatility
  • Fast-drying
  • Odorless and residue-free
  • Non-impeding breathability


Star Brite Waterproofing Spray is the go-to solution for waterproofing large tents and various surfaces without worrying about product depletion. Widely embraced among boaters who value effective waterproofing and UV protection, this silicone-based spray delivers fast results, drying in just six hours. Its versatility shines through as it can be safely applied to almost any unlaminated fabric, ensuring your gear remains protected without compromising breathability. Unlike some waterproofing sprays, Star Brite leaves no harsh smell or visible residue behind. With a focus on performance and convenience, this product covers extensive areas effortlessly. However, it's important to note that it is not recommended for laminated, coated, or backed fabrics, so ensure you use it on the appropriate gear.

3. Atsko Silicone Water-Guard


  • Breathable formula
  • Odorless and clear
  • Suitable for delicate items
  • Wide coverage


The Atsko Silicone Water-Guard is a top-notch tent waterproofing spray that caters to budget-conscious users while offering versatility for various materials. This silicone-based waterproofer stands out for its breathable nature, promoting airflow to reduce condensation build-up inside the tent. Unlike some alternatives, it is not overpoweringly scented and dries clear, making it an excellent choice for treating delicate items like clothing. However, note that patience is required, as the Atsko Silicone Water Guard takes 72 hours to cure effectively. Therefore, it's essential to plan ahead and apply the spray well before any expected storms. Though slightly pricier than standard aerosol sprays, it makes up for it by covering a large surface area, making every application count.

4. Scotchgard Heavy-Duty Water Shield


  • Easy application
  • Versatility
  • Breathability enhancement
  • Long-lasting protection


Scotchgard Heavy-Duty Water Shield is a highly reputable waterproofing spray from a trusted manufacturer known for its innovative household chemicals. Available in 13Oz or 10.5Oz spray bottles, this product offers easy application with just a single coat, providing long-lasting protection against the elements. Whether your tent is in use or storage, the Scotchgard spray effectively repels water molecules, ensuring reliable waterproofing. Versatility is a key feature, as it can be applied to various fabrics, including nylon, leather, suede, and polyester, as well as outdoor items like backpacks, boat covers, and outdoor furniture. Additionally, the spray enhances the breathability of tent fabric, making it ideal for camping in hot conditions. However, be mindful of the strong chemical scent during application, and apply it outdoors to avoid discomfort for sensitive noses.

5. Kiwi Camp Dry Heavy-Duty Water Repellent


  • Effective waterproofing
  • Breathable performance
  • Cost-effective
  • Versatile application


Kiwi Camp Dry Heavy-Duty Water Repellent is a silicone-based aerosol designed to provide excellent waterproofing for a wide range of leather and fabric products, including outdoor gear, boots, tents, backpacks, tarps, and boat covers. Despite its lower price, this product proves to be one of the most effective waterproofing sprays tested, forming an impenetrable shield against water without compromising breathability. A little goes a long way, making it a cost-effective choice, and it recommends a double coating about four hours apart for optimal results. However, take caution during application due to the aerosol format, as the vapors may be harmful if inhaled. The strong chemical smell may linger, but it eventually dissipates with time and wear. Spot-testing is advised, as the spray can darken lighter-colored gear and may reduce the flame-retardant properties of certain fabrics.

6. 303 Fabric Guard for Outdoor Fabrics


  • Specialized marine water protection
  • Versatile use
  • Retains fabric texture and color
  • Improved breathability


303 Fabric Guard for Outdoor Fabrics is the ideal waterproofing spray for marine enthusiasts and camping enthusiasts who face rainy conditions. This versatile spray offers specialized waterproofing for marine water, making it a reliable choice for various outdoor activities. By restoring your tent's water and stain repellency to factory levels, this product creates a protective layer without emitting any unwanted scents. Its enhanced oil-based resistance ensures your tent stays clean, dry, and retains its vibrant colors. Notably, the Fabric Guard works effectively on both natural and synthetic fibers without altering their texture or color. Experience improved breathability after application, evident from the tent's reduced weight. Available in various bottle sizes, including 16, 32, and 128 ounces, as well as packs of four and six, this waterproofing spray guarantees exceptional performance and protection for all your camping gear.

7. Granger's Performance Repel Plus


  • Superior waterproofing and breathability
  • Easy application
  • Odorless formula
  • Eco-friendly refill option


Granger's Performance Repel Plus is the ultimate non-aerosol waterproofing spray from the renowned British brand that brings new life to your gear. Specifically designed to restore waterproofing and breathability, this spray worked wonders on older tents, surpassing their previous waterproofing performance. The easy-to-use sprayer ensures a hassle-free application process. Simply spray the wet gear, blot off any excess product, and let it air-dry or use a machine dryer on low. The results are impressive, with water beading off the treated fabric, and breathability restored to its optimal level. What sets this spray apart is its lack of any detectable odor, making it pleasant to use. Additionally, it comes at an affordable cost, and the eco-friendly refill pouch option ensures sustainability.


In conclusion, it’s hard to say what is the best tent waterproofing spray for camping, as there are many outstanding waterproofing sprays on the market, catering to various needs and preferences. Our exhaustive research and analysis have led us to compile the top 7 picks for the best waterproofing sprays available in the market today. When making a purchase, always consider the product's compatibility with the tent materials you want to waterproof and follow the manufacturer's instructions for optimal results.