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NikWax TX Direct Wash



Keep your waterproof clothing in tip-top condition with Nikwax. 

Nikwax TX Direct is a waterproofing wash-in which adds restores and improves water repellence of breathable fabrics without wicking/absorbent liners. Similar to the Tech Wash, it’s easy to use: put your items in your washing machine and add up to 2 full caps per garment in your detergent dispenser.

 Perfect for keeping your Northstar, Seafolly and Rainy Day coats waterproof and durable, so you can wear them for longer!


  • Develops full water-repellency without tumble drying.

  • Maintains breathability.

  • The safe, high performance waterproofing for wet weather gear.

  • WaterBased, non-flammable and fluorocarbon-free.

  • Easy and quick to apply at home in a washing mashine.


Want to know what size you are in Seasalt? FIND YOUR SIZE >

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Acceptable Use Policy

Delivery & Returns

UK Delivery

How long will it take?
Standard UK £4.00 incl. VAT Please allow 3-5 working days.
Seasalt Express UK £5.50 incl. VAT Please allow 1-2 working days.
Next Day Delivery UK £8.00 incl. VAT Next Day Delivery UK is available on all orders placed before 3pm, Mon-Fri
Channel Islands £6.95  exc. VAT Please allow 3-5 working days.

Next day delivery is not available to the Channel Islands, Isle of Wight, Isle of Man, Northern Ireland and remote parts of Scotland, it also isn’t available on Bank Holidays.

All next day delivery orders are sent via DPD. Orders can be tracked by contacting Customer Services on 01326 640075. If you’ve provided us with a mobile telephone number you'll receive a text message alert an hour before delivery, if you're not in you'll be given the option for the parcel to be left with a neighbour or to rearrange delivery. If you haven't provided a mobile telephone number and you’re not in when the parcel is delivered we’ll leave a card with details on how to rearrange delivery. Please note a signature will be required.

All standard UK orders are sent via the Royal Mail Track and Trace service.

International Delivery

How long will it take?
EU Member States *
£8.50 inc. VAT Please allow 30 days from placing your order.
Non EU Member States *
£7.08 exc. VAT Please allow 30 days from placing your order.
Rest of the World ** £15.00 exc. VAT Please allow 30 days from placing your order.

The price indicated is based on our standard parcel size, if your order exceeds this there may be an additional charge.

Please note that we are able to post to BFPO addresses providing they have a postcode.

Overseas orders to Spain, Italy, Greece and the Netherlands are sent by international recorded service. All other international orders are sent unrecorded.

Find out what countries Seasalt delivers to.

Got another question about delivery?


It's no problem to get an exchange or a refund. We just ask that you send your purchase back within 28 days of receipt of goods with proof of purchase, making sure it's unused and good as new in its original packaging with all info tags still attached. 

Please note: we only accept returns on underwear if the item is faulty.

You can return items to us via Royal Mail, Collect+ or alternatively into your nearest Seasalt Shop. Find out how.

Please note that our Seasalt stockists are unable to accept returns.

In stock - Despatched in 2-3 working days

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