5/10/26 5/10/26

Boat Hull Oxidation: What Causes It and How to Fix It

That chalky, faded look on your boat is oxidation. Here is what causes boat hull oxidation and how Sergio's Boat Spa brings the shine back.

4/30/26 4/30/26

How to Remove Water Spots From Your Boat

Hard water spots on your boat are more than ugly. Here is how to remove them and stop them from etching your gelcoat for good.

4/15/26 4/15/26

Gelcoat and fiberglass are not the same thing. Here is what each one does on your boat and why it matters for repairs.

4/10/26 4/10/26

Those tiny cracks spreading across your boat's gelcoat are spider cracks. Here is what causes them and when to repair them.

3/16/26 3/16/26

Wondering how boat color matching works? Here is how Sergio's Boat Spa matches your exact color for a seamless repair or repaint.

2/14/26 2/14/26

California Delta water is tough on gelcoat. Here is why it stains and oxidizes your boat and how to protect the finish.