Drain Opener Gel 1L gets your drains flowing again.
Its concentrated gel formula is designed to penetrate through standing water and drain blockages, helping break down common causes of clogged household drains such as grease, hair and soap residue.
Ideal for use around both the kitchen and bathroom, Kalyon Drain Opener Gel provides a convenient solution for blocked sinks, basins and other suitable household drains.
The product is also designed to help tackle the unpleasant odours associated with clogged drains, making it useful when drains become slow, blocked or smelly.
Key benefits:
- Powerful drain-opening gel
- Helps clear stubborn blockages
- Penetrates standing water
- Helps tackle grease buildup
- Helps remove hair and soap residue blockages
- Helps eliminate unpleasant drain odours
- Suitable for kitchen and bathroom drains
- Suitable for plastic and PVC pipes according to available product information
- Large 1 litre bottle
- Quick Effect formula
Directions for use
Available instructions state to carefully open the safety cap, pour approximately 1/3 of the bottle into the blocked drain and leave it for 30 minutes, then rinse thoroughly with plenty of water. For severe blockages, the instructions specify using 1/2 bottle and leaving it overnight before rinsing. Always follow the instructions on your specific bottle if they differ.
⚠️ Important safety information
This is a corrosive chemical cleaner. Available product information lists sodium hypochlorite and sodium hydroxide and warns that it can cause severe skin burns and eye damage. Wear suitable protective gloves and eye protection, keep away from children, and never mix it with other cleaning products or chemicals.

