# Somafix S51 White Silicone Sealant, 50 ml

Somafix: professional soma fix S51 is a white silicone sealant in a 50 ml squeeze tube, advertised for direct application without a sealant gun. Its compact size suits small sealing jobs, although customer feedback is mixed on ease of use and the tube’s durability.

- [Original product page](https://bargainpostbox.co.uk/product/somafix-s51-white-silicone-sealant-50ml)
- [View offer](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: professional soma fix
- Model: S51
- Category: Tools & Garden > Hardware & Building Materials
- Price: 7.64 GBP
- Previous price: 8.99 GBP
- Discount: 15%
- Price checked: 2026-11-12T16:01:54.211Z
- Rating: 4.2 / 5
- Reviews: 1343

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The 50 ml squeeze tube is presented as usable without a sealant gun, making it suited to small repairs and short joints.
- The listing describes a flexible, waterproof finish for common household sealing, including bathrooms, kitchens, sinks, showers and windows.
- White colour is intended for a clean-looking joint on light-coloured surfaces.

## Pros

- Direct squeeze-tube application avoids the need for a sealant gun, according to the listing.
- A small 50 ml volume may be convenient for a limited repair without handling a larger tube.
- The stated applications cover a broad range of household joints and surfaces.

## Cons

- At 50 ml, the tube may be too small for larger projects. Customer feedback is mixed on whether its size is adequate.
- Customer feedback reports mess during use and tube splitting at the bottom, which may make application and storage less dependable.

## Specifications

### Identity
- Brand: professional soma fix
- Model: S51
### Product details
- Colour: White
- Material: Silicone
- Form: Liquid
- Container: Tube
- Volume: 50 Millilitres
- Package quantity: 1
- Weight listed: 1.7 Ounces
- Country of origin: Turkey
### Application and performance
- Water resistance: Waterproof
- Full cure time: 24 Hours
- Tensile strength: 0.5 Newtons Per Square Millimeter \(N/mm2\)
- Indoor/outdoor use: Indoor, Outdoor
- Compatible materials: Glass, Metal, Plastic, Wood
- Listed special features: Easy Squeeze, Fast Drying, Waterproof

## Before you buy

- Listing details are inconsistent or unconfirmed: the page names white sealant but an application instruction refers to clear silicone, and separate copy discusses black and other colours. The description calls it suitable for indoor and outdoor use, while its performance wording also emphasises general indoor applications. Cure guidance varies between a stated full cure time of 24 Hours and a separate claim of around 4–5 mm per day, with timing dependent on conditions and bead thickness. Confirm the selected colour and follow the packaging instructions, including the stated need to protect the bead from water for at least 3 hours.

## In the box

- Silicone sealant (Included)

## A good fit for

- DIY users sealing short joints around sinks, baths, showers, kitchens or windows who want a small squeeze tube rather than a gun-operated cartridge.
- People matching a white sealant to light-coloured fixtures or surfaces.

## Less suited to

- Large sealing projects where a 50 ml tube may not provide enough material.
- Buyers who need an especially clean application or robust tube, given reported mess and tube-splitting concerns.

## Customer feedback

Customer feedback is generally favourable about small-job performance, drying speed and colour matching, but reports also describe messy application and tubes splitting at the bottom. Views on value and the small size are mixed. For short household joints, the 50 ml gun-free format can be handy, but the reported usability and tube concerns matter if a neat application or repeated storage is important.
- Positive themes: Customers report that it works well for small jobs, dries fast and matches colours well.
- Negative themes: Customer feedback reports messy application and some tubes splitting at the bottom.
- Mixed feedback: Opinions differ on whether the 50 ml size is useful for small projects or too small, and whether the product is worth the price.

## Frequently asked questions

### Does this sealant need a caulking gun?
The listing says the 50 ml squeeze tube can be applied directly without a sealant gun. It also describes fitting the nozzle and cutting its tip to suit the joint.
### How much sealant is in the tube?
The listed volume is 50 Millilitres, making it more suited to small repairs than extensive sealing work.
### How long does it take to cure?
The listed full cure time is 24 Hours. Separate product copy says curing progresses at around 4–5 mm per day depending on conditions and bead thickness, so follow the package instructions.
### Can it be used in a bathroom or kitchen?
The product is advertised for bathroom and kitchen joints, including sinks, baths and showers, and is described as waterproof. Protect the fresh bead from water for at least 3 hours according to the listing.

## Alternative options

- [3x Multipurpose Clear Silicone Sealant 70g, Waterproof Sealant for Bathrooms, Kitchens, Windows and General Repairs](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [Silicone Sealant – Kitchen & Bathroom Silicone Sealant with Finishing Tool for a Smooth & Professional Finish \| Waterproof & Anti-Mould Protection - 120g \(WHITE, 120g\)](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [White Silicone Sealant 70g with Caulking Kit – Waterproof Bathroom & Kitchen Use, Silicone Smoothing, Profiling & Remover Set for Bath, Shower, Window](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [UniBond Re-New, White Silicone Sealant Renewal, Kitchen & Bath, 1 x 80 ml \| One-Step Sealant Renewal, Triple Mould Resistance, Waterproof, for Kitchen and Bathroom Use](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [UniBond Bath & Kitchen Sealant, Mould Resistant White Silicone, 1 x 104 g \| Waterproof & Durable, Ideal for Showers, Toilets, Tiles & Worktops, Easy Application](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [Silicone Sealant Tube Holder 12-Tube Steel 396mm – TradeTidy Black](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [Pipe Thread Sealant - High Pressure Resistant Anaerobic Sealant \| Ideal for Metal Pipes, Gaskets, Fittings, Threaded Joints - Medium Viscosity & Oil Proof \(50ml\)](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [Silicone Sealant Caulk Bundle With White Silicone Sealant 70g, Silicone Tool And Silicone Nozzles - Bathroom Sealant White Anti Mould For Kitchen, Shower And Window Gaps](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [Sika Forever Grey Anti-Mould Silicone Sealant, Grey, 295ml \| Permanently Waterproof – Suitable For Internal And External Use](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [Dryzone Silicone Sealant White Anti Mould \(310ml\) - Premium Sanitary-Grade \| Waterproof & Long-Lasting \| Low VOC Sealant for Bathroom & Kitchen \| Fast Curing Formula](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [Zayejod 2M Silicone Shower Seal Strip,Bath Edging Trim,20mmx12mm,White \| Self-Adhesive Bathroom Sealing Sealant Trim,Floor Threshold Wet Room Water Barrier,Tile Edge for Bathtub Countertop,Kitchen](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)
- [Unibond Grout Reviver Pen, White Grout Pen for Bathroom Grout Joints, Easy to Use Tile Grout Pen, Whitener for Restoring Discoloured & Faded Joints, 1x7ml](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)

## Add-ons

- [UniBond Sealant Finishing Tool, Silicone Smoother for Wall & Floor \| Multi-Purpose Silicone Sealant Tool, Smooth & Professional Finish, Suitable for Wall & Floor Applications](https://bargainpostbox.co.uk/visit/somafix-s51-white-silicone-sealant-50ml)

## Images

![Somafix S51 White Silicone Sealant, 50 ml — 1](https://bargainpostbox.co.uk/i/y1pQ3spEHO7nFl6CRtHLxOqsix5725NjgX3L-sa17m_bnWXSmC1DCBp4XaA2i8eglXzWG_6FGV60b970OaYK_lTUZKaR61dXclE3WvBeRn2UnJaFYE6j.jpg)

![Somafix S51 White Silicone Sealant, 50 ml — 2](https://bargainpostbox.co.uk/i/Qol2J38gS03Zs1fbMxf3OP8t_hlqpoJlJa-iNbfBaD2TXyc5vytmmsXQXmD9vNGvTVVUNf5a6IGPovSSHbiY_lOrRFoDUG8IkgHzhQ3ZFt5zwhpdNj-o.jpg)

![Somafix S51 White Silicone Sealant, 50 ml — 3](https://bargainpostbox.co.uk/i/dsp0Fn6xN_FgSZDvLFDtbtcwoU1kn67ZN7yEZ8iOTax9VN37JvPXXxOITNmmIfOLttlHvIWMNC1sBWRmQPyy8c-ySBm-36I38u8GG12Dw81ps39HhHUW.jpg)

![Somafix S51 White Silicone Sealant, 50 ml — 4](https://bargainpostbox.co.uk/i/7lyvbVKxBjDplW-PFTeBJQNAPX0NDw1p7xA_zdpsaoqj-vLxh0wYyvxYH6dKsAf4vLKpJIZ0SSxZO1lO6l2qhihKlhHbaUnKnQSNK-5Tv6DNF-tAzmyk.jpg)

![Somafix S51 White Silicone Sealant, 50 ml — 5](https://bargainpostbox.co.uk/i/d-U4CPDwc1dPYSMNevP8j31Fv9Nvgzk8fmwjc0z-Trn1_ThLYhnT3h9G_BJWQy7KO19ypwgaJUuyYwEpOONJs7hE5MdRRgyWFRBNvQPFp7Tc1RXuNNf4.jpg)

![Somafix S51 White Silicone Sealant, 50 ml — 6](https://bargainpostbox.co.uk/i/NVzCa6H6Z8KBfALCTKgHZnC_uphyybAjDZa3nHgS9WlIyemP7OaKwLMZsYEs-c8vbmdY4YxZqM0SdUonG9H2lkuB_DNGWv5o8H6kfTOgPSfJQxURCsUs.jpg)

![Somafix S51 White Silicone Sealant, 50 ml — 7](https://bargainpostbox.co.uk/i/ouUN7B_xkpYLgGkeLjEefhDUtxaZeb0w4m35EO4wMw5Z0E0wYtyCihwmWHlLrStTWwkd5mf9mbSlvIPZkUo8y-wKGOeY_JS7R2YjvkRFUCRYvNy2-Uii.jpg)