Porcelain & Tile Cleaner Deep-Cleaning Rust & Limescale Remover
High Quality
Free US Shipping
Hassle Free Returns
Stubborn Stains on Porcelain Finally Removed with Ease
Removes rust, limescale, and mineral deposits deeply — fast acting formula, no tedious scrubbing required.
Why is this Oxalic Acid Cleaner perfect for you?
✔ Deeply dissolves tough rust and limescale stains.: The oxalic acid cleaner penetrates and dissolves rust, limescale deposits, and mineral residues within minutes, eliminating stubborn stains without the need for excessive scrubbing.
✔ Gentle on delicate porcelain surfaces.: This cleaner provides powerful cleaning while being safe for porcelain, avoiding scratches or damage to delicate surfaces and preserving the material’s shine.
✔ Versatile for various bathroom surfaces.: Suitable for use on toilets, sinks, bathtubs, tiles, and all porcelain surfaces, making it a comprehensive cleaning solution for bathroom maintenance.
Specifications
Content volume: 3.4 fl oz (100 ml)
Active ingredient: Oxalic Acid
Application method: Apply directly to the surface to be cleaned
Suitable surfaces: Porcelain, ceramic, tiles
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.