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Inter Ultra Hard Antifouling Paint- 4 Litres (White)

No longer just extra strong, a new, improved formula makes this superior antifouling ultra strong.
Inter Ultra Hard Antifouling Paint- 4 Litres (White)click for larger image
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Smart VIP Card PriceNZ $259.00Save 13%Without Card NZ $299.00Product #62861
Item excluded from freight specials.

No longer just extra strong, a new, improved formula makes this superior antifouling ultra strong.

**SHIPPING PRICE IS FOR NORTH ISLAND SHIPPING ONLY, INCLUDING AUCKLAND** Auckland we recommend collection if possible.
SOUTH ISLAND SHIPPING: Please contact the Smart Crew for a shipping quote to your address.
SORRY, THIS ITEM CANNOT BE ORDERED ONLINE TO THE SOUTH ISLAND. The shipping price is for North Island delivery only.

It provides a smoother, harder, more slippery surface which deters fouling attachment for a clean, slick hull. It is ideal for high-speed crafts or craft on drying moorings. Can be burnished. Contains Biolux which is EXCLUSIVELY available in antifoulings from International.

Biolux is a unique antifouling technology developed by International. It consists of a system of organic boosting biocides incorporated in a highly effective controlled release film.

A high strength, hard, scrubbable, cuprous oxide based antifouling. Uses Biolux® Technology to block slime and algae growth.
* For use on fiberglass, wood and primed underwater metals (except aluminum)
* High strength, hard antifouling
* Easy application
* Available in a range of colours
* Quick drying.

For application to hulls below the waterline after suitable priming to help prevent marine growth. Suitable for all types of craft including high speed types which are used frequently. Suitable for trailer type craft. Suitable, after the correct priming system has been applied, for use on stern drive units, boot tops, and/or props and shafts, provided they are NOT of ALUMINIUM construction. Suitable for use on craft moored in fresh and/or brackish water.

Application Details - Ultra:

Area- Underwater hull
Finish/Sheen- Light sheen
Thinner: YTA085
Number of Coats: 2-3
Method of application: Airless Spray / Airmix / Brush / Roller
Available Shades: View colour chart and sales codes
Suitable for high speed craft? YES
Specific Gravity- 1.5
Volume Solids- 45% 

DRYING-Immersion/Touch Dry [ISO]:

5°C: 24hrs/1hrs

15°C: 12hrs/45mins 

23°C: 8hrs/30mins

35°C: 6hrs/20mins

Note:Max. Immersion Times are as follows: 5-15°C - 3 mths; 23°C - 2 mths; 35°C - 1 mth.

Can be overcoated by:

Coppercoat, Coppercoat, Longlife, Micron 66,Micron CSC, Micron Extra, Ultra.


All substrates must be clean, dry and free from contaminants. All surfaces should have been primed with the appropriate primers. Suggested primers: Interprotect® (two pack) , Yacht Primer or Primocon (single packs).

Method: Apply 2 coats per season on the hull. 3 coats are required on the leading and trailing edges, waterline, rudder and keel. This is important for best performance.


Thinner International Antifouling Thinner #3
Thinning Do not thin unless absolutely necessary.
Cleaner International Antifouling Thinner #3
Ventilation and Humidity Control Ensure adequate ventilation during use.
Airless Spray Pressure: 176-210 bar. Tip Size: 2180.
Other For Airmix spray application: Pressure: 2.5 bar. Tip Size: 20-113. True colour will develop after immersion. For in season maintenance wipe surface with a soft sponge or equivalent. Heavy cleaning operations on a regular basis may remove some paint leading to a reduction of the in-service life of the coating. To prevent premature failure, ensure correct amount of paint is applied using the coverage as a guide. A slight variation in antifouling colour may be experienced when the same product is used as a boot topping compared to the product continually immersed.

Some Important Points: Not suitable for use over Aluminium/Alloy substrates or zinc-sprayed surfaces Product temperature should be minimum -5°C and maximum 35°C. Ambient temperature should be minimum -5°C and maximum 35°C. Substrate temperature should be 3°C/5°F above dew point and maximum 35°C/95°F.

Compatibility/Substrates: GRP, Wood, Steel/Iron, Lead. Not suitable for use over Aluminium/Alloy substrates or zinc sprayed surfaces.

Number of Coats 2-3

Coverage (Theoretical) - 10.40 (m²/lt) by brush, 3.75 m²/lt by spray.

(Practical) - 9.40 (m²/lt) by brush; 3.0 m²/lt spray.

Recommended DFT- 120 microns dry / 45 microns dry

Recommended WFT- 265 microns wet / 96 microns wet

Application Methods: Airless Spray, Airmix, Brush, Roller

Shipping: Smart Marine uses Courier Post and Toll to deliver our NZ orders. All parcels are insured plus you will receive online trace details for peace of mind. Due to insurance and guarantee of delivery, all our parcels will need to be signed for or the courier will leave a card to collect/arrange another delivery time so please consider supplying a business address instead or another where the parcel can be signed for. Orders are processed on week days and are usually collected the next business morning by the courier, if not earlier. North Island delivery is usually 1-3 days, South Island 2-5 and the parcel size can effect this. We also ship to rural addresses and to P.O. boxes but very large/fragile/DG parcels will need a physical address.

Collect Your Order at any Smart Marine Store: Smart Marine happily allows collection of your order (pre-pay online or pay in store), 8am-6pm, 7 days a week via your favourite Smart Marine store: Westhaven, Mt Wellington, Manukau or Hamilton. Simply 'Add to Cart' as normal and select the store you want to collect from via the drop-down options at check-out. The Smart Web Crew will be in touch with when it is ready for you. Easy-peasy! Please let us know when you hope to collect so we can do our best to have it ready for you in good time. You will be required to present your own photo i.d. for pre-paid orders so please bring this with you.

Please click here to view full shipping terms and International Shipping details of required.

**Please Note: ships overseas web orders outside of New Zealand to these countries only: Cook Islands, Fiji, French Polynesia, New Caledonia, Niue, Samoa, Tahiti, Tonga, Vanuatu, Wallis & Fortuna.

Satisfaction Assured! Money Back Gaurantee!

We believe you will be very satisfied with your purchase from Smart Marine.

You are however welcome to return the item if required for exchange or refund excluding shipping costs within 10 days and in its original condition and packaging if you no longer require the item.

On the rare occasion that a product is found to be faulty under warranty or not as described, please contact the Smart Crew and we will promptly remedy the issue for you. If you have any queries regarding items on the SmartWeb or concerns with your purchase, please feel free to contact the Smart Crew for help.

Smart Marine aims to abide and exceed the requirements set by the New Zealand Fair Trading and Consumer Guarantees Act to ensure you have a Smart Shopping Experience!