Clean interior — MOULDZAP in Melbourne, VIC

Mould Removal in Melbourne, VIC — MOULDZAP

Melbourne's winter condensation turns cold glass and walls into prime mould territory.

Science-led. Powered by nature.

The problem in Melbourne, VIC

Melbourne mould has a season, and it's winter. When heated indoor air meets cold glass and cool external walls, condensation streams down and settles into sills, corners and grout — which is why the city's mould risk climbs to Moderate–High through the cooler months even though its overall humidity is only moderate.

The MOULDZAP approach

MOULDZAP is built for exactly these surfaces: advanced clean chemistry (peracetic acid generated in-situ) in a viscous formula that holds onto window frames, painted corners and tiled walls long enough to penetrate the staining, not just wipe over it. Bleach-free and chlorine-free with no harsh fumes — welcome in a house sealed up for winter — and it helps prevent regrowth. Science-led. Powered by nature.

MOULDZAP — Removes & prevents mould

Destroys mould at the source. Protects your home. Powered by nature’s science.

$32.98 incl. GST

Shop MOULDZAP

Free shipping on orders over $99 to Melbourne — dispatched from Auburn, NSW.

Real results

BEFORE

AFTER

Instructions

INSTRUCTIONS:

1. Add one sachet into a 500 ml spray bottle.
2. Fill three-quarters with warm water and shake well.
3. Leave until the blue colour turns clear.
4. Spray directly onto mould.
5. Wait 15–30 minutes & wipe with a cloth

For full step-by-step instructions, see our How It Works page.

Ingredients

Sodium carbonate peroxyhydrate (25-50%)
Citric acid (5-15%)
Water-soluble stabilisers

MOULDZAP FAQs

Will the mould come back?

Please follow the instructions correctly when preparing. MOULDZAP works differently from traditional bleach-based cleaners. While bleach typically removes surface stains, it doesn't fully eliminate the underlying mould spores — which is why regrowth is common. MOULDZAP is powered by an advanced formula that generates in situ peracetic acid, allowing it to break down and digest mould spores at their source. It also remains active on the treated surface for longer than chlorine-based products, continuing to work after application. In many cases, this can help keep mould away for up to 9 months, depending on environmental conditions such as moisture and ventilation. In short: Bleach treats the surface. MOULDZAP targets the root cause.

Is it safe on grout, silicone, and painted surfaces?

It won't damage silicone seals, grout or paint (unlike bleach). Mould grown inside silicone usually needs the seal replaced — no surface cleaner removes it. On every other surface MOULDZAP removes mould and prevents regrowth.

How long does it need to sit?

Spray, wait 15-30 minutes, then wipe. For stubborn black mould that has been there a while, leave it the full 30 minutes or reapply once. You do not need to scrub hard - the formula does the work.

Will it work on ceiling mould in a steamy bathroom?

Yes. Spray directly, wait, wipe with a damp cloth. If your bathroom stays damp long-term, you're fighting moisture not mould — improve ventilation at the same time and MOULDZAP will stop the regrowth cycle for good.

Melbourne questions, answered

Why is mould worse in Melbourne in winter when summer is more humid?

Melbourne mould is condensation-driven, not humidity-driven. Heated indoor air hitting cold glass and cool external walls deposits moisture exactly where mould likes it — sills, corners and grout. That's why the city's risk profile is rated Moderate–High for winter condensation.

Should I treat window frames differently from tiles?

The chemistry is the same, but frames and painted sills benefit from the formula's cling — apply, leave it to penetrate, then wipe. Address the condensation source too: even brief daily airing measurably reduces regrowth conditions.