Knockout Sinks, Showers & Baths Unblocker
Tackle clogged sinks, blocked showers, and slow-draining baths with confidence using Knockout Sinks, Showers & Baths Unblocker. Specially formulated with sodium hydroxide, this fast-acting solution is designed to cut through and dissolve the toughest build-ups of fat, grease, hair, and soap scum commonly found in bathroom and kitchen pipework.
Whether you’re dealing with a minor backup or a full blockage, this powerful formula restores water flow efficiently, helping to prevent costly plumbing emergencies.
Key Features:
-
Advanced Caustic Formula
Made with sodium hydroxide, known for its strong dissolving power on organic waste. -
Designed for Kitchens and Bathrooms
Perfect for use in kitchen sinks, bath drains, and shower waste outlets—targets grease, food residue, hair, and other organic build-up. -
Fast and Effective
Works quickly to clear blockages and get your drains running smoothly again. For most uses, results are noticeable within 15 to 30 minutes. -
Easy to Use
Simply pour the recommended amount into the blocked drain and wait—no mixing or special tools required. -
Septic-Safe Alternatives Available
For homes with septic tanks or waste disposal units, it is recommended to use Knockout® Biological Drain Treatment, which is designed to be safe for biological systems.
How to Use:
- Always wear gloves and eye protection when handling the product.
- Pour approximately 250ml–500ml of the unblocker directly into the drain.
- Leave it to work for 15–30 minutes (or overnight for stubborn blockages).
- Rinse thoroughly with hot water (not boiling water in ceramic sinks or tubs).
- Repeat if necessary.
Caution: Do not use with other drain cleaners or chemical products. Always follow the label directions.
Safety Information:
- Highly corrosive – Contains sodium hydroxide.
- Keep out of reach of children and pets.
- Avoid contact with skin and eyes. In case of contact, rinse immediately and seek medical advice.
- Use in a well-ventilated area and store in a cool, dry place.
- Not for use with aluminium surfaces or on marble, enamel, or other sensitive materials.
Boxed Weight:
755g
Frequently Asked Questions (FAQs):
Q: Can I use this unblocker in a bathroom sink?
A: Absolutely. It’s designed for both kitchen and bathroom drains, including sinks, showers, and baths.
Q: What if I have a septic tank system?
A: This product is not recommended for septic tanks. For such systems, use Knockout® Biological Drain Treatment, which is safe for beneficial bacteria.
Q: How often can I use this product?
A: It’s safe for occasional use when needed. For regular maintenance, consider a milder drain maintenance solution.
Q: Does it eliminate bad odours too?
A: Yes, by clearing the source of the blockage, it helps eliminate unpleasant odours from your pipes.
Q: What happens if it doesn’t work the first time?
A: Severe or complex blockages may require a second application or mechanical assistance (like a plunger or snake tool). If issues persist, consult a plumber.
Warranty Information:
Although cleaning and maintenance products like Knockout Unblockers do not typically carry traditional warranties, they are manufactured to meet high quality and safety standards. Should you encounter any issues related to product performance or packaging, please reach out to the retailer or manufacturer for support or a replacement.
