Koch-Chemie No Yellow Cleaner "Nyc" Yellowing Special Cleaner (Marine Line) 1000ml

The special cleaner against yellowing and algae build-up is called Koch-Chemie No Yellow Cleaner „Nyc"

The Koch-Chemie No Yellow Cleaner „Nyc“ is a highly effective, dilutable cleaner from the Marine range, built specifically to pull yellowing and yellowish algae build-up off gelcoat, plastic and paint surfaces. Thanks to its neutral formula (pH 7.5) it won't attack sensitive materials like stainless steel, aluminium or plastic. Using it is simple and quick: lay it on with a pre-wash brush and the cleaner goes to work straight away – no waiting around. Ideal for areas like the bow, waterline, transom or exhaust zone, it reliably clears algae, rust, soot and the deposits that build up around the exhaust.

• Effective cleaning: Effortlessly removes yellowing and yellowish algae build-up across different surfaces.

• Gentle on materials: A neutral pH keeps sensitive materials safe from damage.

• Quick to use: Instant action with no dwell time saves you time and effort.

Effective removal of yellowing and algae build-up

The Koch-Chemie No Yellow Cleaner „Nyc“ is formulated to clear stubborn yellowing and yellowish algae build-up off gelcoat, plastic and paint surfaces. Worked in with a pre-wash brush on the bow, along the waterline, the transom or the exhaust zone, it works straight away, with no dwell time needed. That makes the cleaner genuinely efficient and a real time-saver.

A gentle formula for sensitive materials

With a neutral pH of 7.5, the No Yellow Cleaner „Nyc“ is especially gentle on materials. It won't attack sensitive materials like stainless steel, aluminium or plastic, which makes it ideal for boats and other vehicles. The formula lets you work safely without damaging the surfaces.

Versatile uses

The No Yellow Cleaner „Nyc“ is versatile and works brilliantly across areas like the bow, waterline, transom or exhaust zone. You can use it neat or dilute it 1:4 with water. After use, rinse the area down thoroughly with water or a neutral shampoo to clear any residue. For lasting care, it pays to protect the gelcoat with polish and a sealant after cleaning, so the yellowing doesn't come back.