Malco Marine Ultra-concentrated Hydrofoam Boat Wash is a phosphate-free, biodegradable marine wash that builds thick suds to lift algae, salt, fish residue, oil, and grime from fiberglass, gelcoat, metal, and painted surfaces.

Official Malco Marine directions use a highly concentrated 1:128 mix (1 oz per gallon)—rinses clean and is positioned as safe for routine washes on waxed and coated boats.

Why detailers keep it on the cart

• Phosphate-free, biodegradable boat wash for marina-friendly maintenance
• Removes algae, salt deposits, fish residue, dirt, oil, and grime
• Manufacturer dilution: 1 oz per gallon of water (1:128)
• Rich foam; rinses clean without a stripping soap feel on protected finishes
• Versatile on fiberglass, gelcoat, paint, SeaDek-type surfaces, glass, isinglass, and teak (manufacturer)
• MDSC sizes: 32 oz. and 128 oz.

How to use

1. Rinse the boat to remove large debris.
2. Mix 1 oz HydroFoam per gallon of water (1:128).
3. Wash with a mitt or sponge.
4. Rinse thoroughly and dry with a clean towel or chamois.

Note: Concentrate—measure dilution; do not confuse with older reseller copy that cited different ratios.

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