Boat Buddy Gelcoat Stain Remover 1L

The formula contains no harsh oxalic, muratic or hydrochloric acids and removes yellow/brown waterline stains, rust stains, bird lime, exhaust stains and general off-white discolouration. Thanks to its gel formula, the stain remover can easily be applied to vertical surfaces. Furthermore, you can brush on then rinse off after 30 minutes, no hard scrubbing is required! Biodegradable and water soluble.