– provided you match the problem to the product. For bathroom hair and soap scum, it’s nearly unbeatable. Keep a bottle in your cleaning cupboard and use it preventatively every 2 months.
Suitable for shower drains, bath drains, and sink plugholes.
Pour the entire contents of Bottle A carefully down the blocked drain. 3. Add Bottle B
: Reviewers from The Independent and Amazon UK consistently rate it as a top choice for bathroom clogs, noting it works significantly faster than enzymes or generic supermarket alternatives.
: It is safe for plastic pipes and does not foam or splash, reducing the risk of accidental chemical exposure during application. How It Works: The 2-Component System hg drain and plug hair unblocker reviews new
If you are looking for a chemical solution because you don't want to call a plumber yet, **HG Drain and Plug Hair Unblocker is likely your best bet
Creates an oxidative reaction that actively dissolves the structural bonds of the hair fibers.
While standard drain cleaners might rely on bleach or a single caustic ingredient, HG uses a unique system. The primary ingredient listed is —a highly effective chemical (commonly known as caustic potash) that reacts with the proteins in hair and fats in soap scum, dissolving them into a liquid that can safely be flushed away.
Breaks down the binding agents, such as accumulated soap scum, hair conditioner, and body fats. – provided you match the problem to the product
The shower cleared. Amir celebrated with exaggerated bows and the ceremonious clinking of coffee mugs. They both understood that these were small things—plumbing victories—but they felt large in the particular way that domestic competence feels: like a quiet reclaiming of time and dignity.
A new trend in 2025-2026 is the "HG Duo Unblocker." This is designed for the most persistent blockages (think feet of hair deep in the pipe). It uses the same 2-component technology but is packaged as a larger set (2 x 500ml). According to Huws Gray, it is described as: "Extremely powerful because of the unique 2-component technology ... For the most persistent blockages" . The Duo version is for when the standard 1-liter bottle just won't cut it.
Clear Standing Water: If your shower tray, basin, or bathtub has a significant volume of standing water that refuses to drain, remove as much of it as possible manually before starting. Excessive standing water dilutes the potassium hydroxide, rendering it less effective.
HG Drain and Plug Hair Unblocker is a chemical-based drain cleaner specifically designed to target hair clogs in sinks, showers, and bathtubs. The product comes in a 1-liter bottle and is manufactured by HG International, a well-known brand in the cleaning solutions industry. Suitable for shower drains, bath drains, and sink plugholes
Performance (summary of typical user-reported outcomes)
She could have been skeptical. Marta had learned to be, after a faucet that leaked through three plumbers and a promise-keeping dispenser that never did. But there was something in the reviews: not breathless hyperbole but small, domestic triumphs. “Cleared the hair in 20 minutes.” “No fumes, no mess.” “Worked when everything else failed.” One reviewer had posted a photo: a kitchen sink with a thin crescent of tangled hair sitting like evidence on the rim, and the caption: “Back to normal.”
Compared to Drano or Mr. Muscle, reviewers note that HG doesn't just push the clog further down—it hair completely.