Nikwax Concentrated Tent Gear SolarProof Equipment Waterproofing Features: Nikwax Tent Gear SolarProof Concentrate is a waterproofing UV blocker for tents all synthetic weatherproof textiles. Tent Gear SolarProof Concentrate adds water-repellency, increases fabric strength protects against UV deterioration. Concentrated so it goes 3.5 times further saving on postage packaging. Simply add 1 part Concentrate to 2.5 parts water and spray-on. Specifications: Adds / renews water-repellency of tents and weatherproof fabrics. One application doubles the effective life of fabrics exposed to sunlight. Reduces colour fade. Water-repellency doesn"t break down in sunlight. Speeds up drying time of a damp tent so it can be packed away quickly. Prolongs the life of gear and optimises performance in wet and sunny weather. Can be applied to damp fabric. Easy to apply - simple spray application. Will not affect cosmetic appearance. Water based - environmentally friendly, biodegradable, non flammable and non hazardous. Does not contain fluorocarbons.