Gtechniq Marine Water Spot Remover is intended for targeted removal of salt/fresh-water spots and mineral deposits. Mariners Warehouse SKU 108784, manufacturer code MWR 0.5, supplies one 500 mL MWR container.

The MWR marine product is explicitly ready to use. The source’s descriptive concentrated wording does not create a dilution instruction. It is a mineral-spot cleaner rather than a compound, coating or general deck wash. Manufacturer examples include gelcoat, fiberglass, glass, chrome and metal on permitted matte/gloss finishes. Check the actual coating, finish and label restrictions. No universal approval or repair of permanent etching is implied.

The listed purchase supplies one 500 mL MWR container. Separate accessories, treatment chemicals, applicators and larger package variants are not confirmed included. Match the exact care task and package before comparing related products or planning your order.

Shake well, spray onto the permitted water spots and buff with a suitable clean microfiber cloth before the cleaner dries. Repeat as needed under the actual label. No numeric dwell or dilution is supplied, and the separate Gtechniq deck cleaner’s 3–5-minute rinse method does not apply to MWR. Use the finish-maker’s requirements alongside the product directions.

Clear Product Details

Review the 16 oz gel format, specifications and application directions.

Surface Guidance

Check fiberglass, gelcoat and finish suitability before use.

Product Support

Ask about your surface and stain type before ordering.

Shipping & Returns

Review shipping information and return conditions before purchase.

DECK & MULTI-SURFACE CLEANING

Plan Your Gtechniq Marine Water Spot Remover Use

Match the exact product, application and delivered directions before starting.

Compare Product Role, Format & Package

Compare the related listing. Compare the single 500 mL and 5 L MWR containers by actual supply and receiving-equipment needs. A 5 L container does not establish a different strength or new working method. Other mineral removers require their own approval and instructions.

Choose by exact compatibility, care task and delivered directions. Compare full package contents rather than scent or nominal size alone. Browse the deck and all-purpose cleaning collection to review other care formats.

Choose the Right Care Product

Compare a related product, explore the collection or confirm the exact listing.

Related Products

Frequently Asked Questions

What does SKU 108784 include?
This listing supplies one 500 mL MWR container. The manufacturer code is MWR 0.5.
Is this ready to use?
Yes. Manufacturer and source explicitly identify ready-to-use MWR; no dilution recipe is established.
Can it be used on matte finishes?
The manufacturer includes matte and gloss finishes, subject to exact material and label approval.
Should I wait 3–5 minutes?
No such time is established for MWR. Buff before it dries; do not borrow the deck-cleaner method.
Will it repair etched paint?
No permanent-etching repair result is established. Remaining damage may require separate assessment.
Does the 5 L size change the method?
No. Container size changes supply quantity rather than application strength or directions.
Are separate tools or treatment products included?
The listed purchase supplies one 500 mL MWR container. Separate accessories, treatment chemicals, applicators and larger package variants are not confirmed included.
How can I confirm the right product?
Contact Mariners Warehouse with SKU 108784, code MWR 0.5, the exact intended application and any unclear package or label details.

Recently Viewed Products

Need Help?

 Need Help Choosing the Right Marine Cleaning Product? 

Considering Gtechniq Marine Water Spot Remover? Share SKU 108784, code MWR 0.5 and your intended application. Mariners Warehouse can help clarify the listing for one 500 mL MWR container, product format and compatibility before you order.

Trusted by 50,000+ boat owners across the USA

A man wearing a navy blue polo shirt with a circular logo sits at a desk holding a metal engine component, with a laptop in front of him and a boat propeller on the table. A dark blue informational overlay on the right lists benefits like 'Talk to an Expert' and 'Find the Right Part'.
  • Expert Marine Support

    Our team has years of experience in marine parts.

  • Fast Response

    We respond quickly to get you the help you need.

  • Find Compatible Parts

    We make sure you get the right part the first time.

  • Huge Selection

    Access to 50,000+ marine parts & accessories.

Have a Part Number or Engine Model?

Send it to us and our experts will help you find the exact part you need.