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CRC Industries MaryKate On & Off Hull & Bottom Cleaner — 1 Gallon, Fast-Acting, Fiberglass, Model# CRCMK20128

Item# 7029412
CRC Industries MaryKate On & Off Hull & Bottom Cleaner — 1 Gallon, Fast-Acting, Fiberglass, Model# CRCMK20128

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CRC Industries MaryKate On & Off Hull & Bottom Cleaner — 1 Gallon, Fast-Acting, Fiberglass, Model# CRCMK20128

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  • Formulated specifically for fiberglass surfaces only
  • Safe for gel coat; will not cause damage or discoloration
  • Removes waterline stains, algae, rust, and gas exhaust marks instantly
  • Water-based and non-flammable for safe application
  • Easy to use—brush on, rinse off for fast cleaning results

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  • Key Specs

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Product Summary

Remove stubborn waterline stains, algae, rust, and gas exhaust marks quickly and safely with MaryKate On Off Hull Bottom Cleaner. This powerful 1-gallon cleaner is specially formulated for fiberglass surfaces only, effectively restoring your boat’s hull without harming the gel coat finish. Its easy-to-use, water-based, and non-flammable formula works instantly—just brush it on and rinse off to reveal a clean, bright surface. Ideal for routine maintenance or pre-season cleanup, MaryKate’s hull and bottom cleaner helps maintain your vessel’s appearance and protects your investment with minimal effort.

What's Included

    (1) 1 gallon container of MaryKate On & Off Hull & Bottom Cleaner

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Safety Data Sheet

Features + Benefits

  • Formulated specifically for fiberglass surfaces only
  • Safe for gel coat; will not cause damage or discoloration
  • Removes waterline stains, algae, rust, and gas exhaust marks instantly
  • Water-based and non-flammable for safe application
  • Easy to use—brush on, rinse off for fast cleaning results
  • Ideal for routine maintenance and pre-season hull preparation
  • Restores boat appearance and helps maintain resale value

Key Specs

AttributeSpecification

item#

7029412

Brand

CRC Industries

Manufacturer's Warranty

No limited warranty

Ship Weight

10.5 LB
AttributeSpecification

Gallons

1 Gal

Product Weight

8.5000 lb

Dimensions L x W x H (in.)

5.0 x 6.13 x 10.25 in

Reviews

Questions & Answers

Questions

Warranty

Manufacturer's Warranty

No limited warranty