Knockout Kitchen and Bathroom Sink Unblocker 500ml
Knockout Kitchen and Bathroom Sink Unblocker 500ml
(Approx. 3-5 working days)
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Knockout Kitchen and Bathroom Sink Unblocker 500ml is a high-alkaline sodium hydroxide solution formulated to clear partial and complete blockages in slow-flowing drains. It is suitable for use on kitchen sinks, shower trays, and bathroom baths where biological build-up frequently restricts water flow.
The liquid is supplied ready to use and should be poured neat directly into the affected pipework. It works by chemically breaking down common obstructions caused by food waste, body fat, grease, and hair. As part of a broader range of
- Supplied as a ready-to-use 500ml liquid requiring no prior mixing or dilution.
- Contains highly alkaline sodium hydroxide to break down biological matter.
- Dissolves food waste, body fat, grease, and hair in domestic pipework.
- Suitable for treating slow-flowing or fully blocked sinks, baths, and showers.
- Applied neat directly into the drain to rapidly restore normal water flow.
| Underfloor Heating | No |
|---|---|
| Volume | 500 ml |
- Delivery cost will be calculated at checkout once delivery address has been confirmed
- Delivery lead times are an estimate only
- Delivery drivers will always prioritise safety over convenience when offloading materials
- Bagged products such as cement and plaster cannot be returned once opened
- Jumbo bags cannot be returned once delivered
- All other goods may be returned within 3 months with a proof of purchase provided
- Chargeable pallets may be returned for a full refund
- All online pricing is specific to Northern Ireland only. Pricing for our Isle of Man branch may vary.
Knockout Kitchen and Bathroom Sink Unblocker 500ml is a high-alkaline sodium hydroxide solution formulated to clear partial and complete blockages in slow-flowing drains. It is suitable for use on kitchen sinks, shower trays, and bathroom baths where biological build-up frequently restricts water flow.
The liquid is supplied ready to use and should be poured neat directly into the affected pipework. It works by chemically breaking down common obstructions caused by food waste, body fat, grease, and hair. As part of a broader range of
- Supplied as a ready-to-use 500ml liquid requiring no prior mixing or dilution.
- Contains highly alkaline sodium hydroxide to break down biological matter.
- Dissolves food waste, body fat, grease, and hair in domestic pipework.
- Suitable for treating slow-flowing or fully blocked sinks, baths, and showers.
- Applied neat directly into the drain to rapidly restore normal water flow.
| Underfloor Heating | No |
|---|---|
| Volume | 500 ml |
- Delivery cost will be calculated at checkout once delivery address has been confirmed
- Delivery lead times are an estimate only
- Delivery drivers will always prioritise safety over convenience when offloading materials
- Bagged products such as cement and plaster cannot be returned once opened
- Jumbo bags cannot be returned once delivered
- All other goods may be returned within 3 months with a proof of purchase provided
- Chargeable pallets may be returned for a full refund
- All online pricing is specific to Northern Ireland only. Pricing for our Isle of Man branch may vary.