STARWAX – Biological drain cleaner for toilets and drains – Acid free – Ideal for slow draining toilets and drains – Compatible with macerators and septic tanks

Price: £15.80
(as of May 08, 2026 22:18:54 UTC – Details)


Starwax is the effective answer for a clean and healthy home from floor to ceiling, right down to the last corner. Efficient and easy-to-use cleaning products for guaranteed fast results. Our love of a job well done is reflected in our packs, which use less virgin plastic to reduce our carbon footprint. Designed for perfectionists who want their home to reflect their high standards, Starwax products offer targeted solutions for every cleaning challenge, both inside and outside the home. Embodying over 75 years of French expertise, Starwax does not compromise on efficiency; its products are rigorously tested and developed using quality raw materials. Acid free and soda free, the Starwax Organic Drain Cleaner uses microorganisms and enzymes to naturally eliminate organic waste (soap, fats, food residues…) responsible for blockages and bad odors. An efficient product for all your pipes Compatible with plastics, chromium and metals, the Starwax Organic Drain Cleaner easily cleans sinks, washbasins, shower trays, bathtubs and toilets, including those equipped with grinders. It is particularly recommended for pipes connected to a septic tank or grease trap, ensuring safe and durable maintenance.
Product Dimensions ‏ : ‎ 12 x 6.8 x 25 cm; 1.07 kg
Manufacturer ‏ : ‎ Starwax
ASIN ‏ : ‎ B08H8K1ZZY
Item model number ‏ : ‎ 5325307
Country of origin ‏ : ‎ France
Customer reviews: 3.9 3.9 out of 5 stars (1,618) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
BIOLOGICAL DRAIN CLEANER: Unblocks toilets and drains, including those connected to septic tanks and macerator systems. The enzymes and micro-organisms break down, digest and eliminate the substances that cause blockages and odours…
ELIMINATES STOPPERS AND BAD ODOURS: Quickly removes stoppers and neutralizes bad odours thanks to its powerful biological action, for an effective and lasting unclogging.
MULTI-PURPOSE: Can be used for sinks, washbasins, shower trays, baths, toilets (suitable for septic tanks and macerator systems) and grease traps. Compatible with plastics, chrome and metals
INSTRUCTIONS FOR USE: Apply in the evening and leave to work overnight. Shake well before use. Remove any stagnant water and pour a little warm water down the drain. Add 250 ml of the drain cleaner (500 ml for macerator systems).
TAKE CARE OF YOUR HOME AND THE PLANET: Starwax is committed to a responsible approach, using less virgin plastic (replaced by recycled plastic or cardboard), using recycled metal, offering refills and more natural formulas.

Product summary

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