Cleaning Spray Oxalic Acid Removes Limescale & Rust
High Quality
Free US Shipping
Hassle Free Returns
Limescale and rust stains erased without harsh scrubbing
Visibly refresh surfaces from limescale, rust, and brown deposits — fine spray mist for even coverage, no vigorous effort needed, safe on many wipeable surfaces
Why is this Oxalic Acid Cleaning Spray perfect for you
✔ Effective removal of limescale and rust stains: The product dissolves tough deposits such as limescale, rust stains, and brown discolorations efficiently, reducing the need for extensive scrubbing. This ensures bathroom and tile surfaces are refreshed visibly and quickly.
✔ Even application with fine spray mist: The fine spray mist distributes the cleaner evenly, reaching corners and uneven surfaces for comprehensive cleaning. This application method prevents wasted product and ensures consistent results.
✔ Convenient, easy-to-use 10.1 fl oz (300 ml) spray bottle: The secure and comfortable bottle design allows controlled usage with just a few sprays needed per application. Its size is suitable for regular household cleaning in bathrooms, kitchens, and toilets.
Specifications
Active Ingredient: Oxalic acid
Content Volume: 10.1 fl oz (300 ml)
Application Method: Spray mist for even distribution
Storage Conditions: Store frost-free, cool, and dry
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.