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Nikwax Cotton Proof V13.1 waterproofing agent, 300 ml

12.99 
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From 13.07.2026 (Monday) Check availability
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Delivery method on Tuesday 14.07.2026
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Extended return option up to 100 days More info
High-performance waterproofing treatment Cotton Proof, from Nikwax, for cotton, cotton blends, canvas and tarpaulin. Helps to increase water repellency and restores breathability of materials. Prevents weight increase. Application is possible in the washing machine or by hand. Suitable for canvas and cotton tents, shelters, awnings etc.

  • optimizes functionality in rainy weather
  • increases water repellency
  • restores breathability of materials
  • easy application in the washing machine or by hand
  • can be applied to wet fabric
Instructions for use:

For best results, first clean the fabric with Tech Wash. This will ensure a longer lifespan for the waterproofing of your clothing and equipment. You do not need to dry your clothing and equipment before waterproofing. Shake well before use.



Washing machine application:

1. Remove any remaining detergent residue from the dispenser drawer.

2. Place clean garments in the washing machine.

3. Use 50 ml for one garment, 100 ml for two garments and 150 ml for three garments.

4. Set the washing program to cotton, follow the instructions on the product label.



Hand application (use gloves):

1. Immerse the clean garment in a basin or sink with 6 liters of lukewarm water.

2. Use 50 ml for one garment and 100 ml for two garments.

3. Rinse, let soak for five minutes, then rinse thoroughly again.

4. Rinse in cold water until the water is completely clear.

Drying:

Allow to air dry or tumble dry if permitted by the symbols on the product label.



Recommended quantity for tents and equipment:

1. Tents are best treated when erected, other equipment on a clean protected surface.

2. For 1 part of the product, use 9 parts of lukewarm water and mix well. Use approximately 50 ml of Cotton Proof before dilution per 3 m² of fabric.

3. Apply the diluted product evenly to the outer side of the fabric by spraying, brushing or sponging. Treat large areas in sections.

4. Apply the product over the entire surface of the material.

5. Carefully check that all parts of the material have been treated.

6. After a few minutes, check and remove excess product with a clean damp cloth.



Consumption is approximate and depends on the condition of the treated fabric.
Product details
Sport cycling, hiking, cross-country skiing, running, ski mountaineering, skiing, trail running, alpinism, climbing, via ferrata, camping, fitness, lifestyle
product ID 248053
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Nikwax produces highly functional cleaning and impregnating agents that extend the life and improve the technical functionality of clothing, footwear and equipment.

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