The KOCH-CHEMIE Hac 1L Pre-Cleaner is designed to remove tough inorganic contaminants from boats. Its specialized acidic formula, based on phosphoric acid, breaks down salt deposits, rust, microorganisms (algae), and stubborn water stains. It is a highly concentrated product that works immediately without the need for exhaustive scrubbing. It is an ideal first step for deep cleaning the hull before polishing.
- Strong Acidic Action: Removes yellowing from waterline and salts.
- High Concentration: Extremely economical with recommended dilutions from 1:5 to 1:10.
- Quick Results: Restores the white color of gelcoat with minimal effort.
- Ideal surface preparation before polishing.
- Saves time and effort during annual boat maintenance.
Specifications & Certifications:
- Capacity: 1 Liter (1L)
- Form: Liquid (Concentrate)
- pH: ~0.5 (Strongly Acidic)
- Dilution: 1:5 – 1:10 (Depending on the level of deposits)
Suitable for cleaning the hull, especially at the waterline and below it, on speedboats, sailing yachts, and superyachts. Ideal for gelcoat and polyurethane painted surfaces. Caution: Due to its strong acidic nature, it should not be applied to anodized aluminum, exposed sensitive metals, chrome, or synthetic/real wood. Do not allow the product to dry on the surface.
Technical Specifications:
- Product Code (SKU): 512001
- Series: Marine (Boat Care) by Koch-Chemie
- Manufacturer: Koch-Chemie (Germany)
- Product Number
- 512001
- Suitable for
- Cleaning
- Capacity
- 1000 ml
- Concentration
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.