Mr Muscle Drain Unblocker 2x500ml Heavy Duty Gel

Mr Muscle Drain Unblocker is a heavy‑duty gel sold as a twin pack (2 × 500ml) designed to dissolve blockages in sinks, plugholes and household pipes. It’s a weekly-use drain cleaner that attacks clogs and associated odours, and is claimed to be 3× more effective than bleach for hair removal in lab testing.

• Pack: 2 × 500ml bottles (each 500ml typically used per dose).
• Active ingredient: sodium hypochlorite.
• How to use: pour one bottle down the plughole, wait 5 minutes (longer for tough clogs), then flush with hot water.
• Suitable for: sinks, plugholes and most pipe types.
• Safety notes: do not mix with other products (may release chlorine gas), avoid skin/eye contact, keep away from children and pets; follow local disposal rules.
• Manufacturer: SCJ Ltd, Camberley GU16 7AJ.

Price and offers:

• Current price: £5 (previously £8.56).
• Subscribe & Save price: £3.90.
• Save £0.50 at checkout (applied automatically).
• Save 10% with Subscribe & Save and 10% off voucher for first Subscribe & Save order.