Clean interior — MOULDZAP in Southport, QLD

Mould Removal in Southport, QLD — MOULDZAP

A few hundred metres from the water, Southport lives with salt air and high ambient humidity — prime mould conditions.

Science-led. Powered by nature.

The problem in Southport, QLD

Southport is genuinely coastal — just a few hundred metres from the water — and coastal salt air carries consistently high ambient humidity indoors. Bathrooms that rely on extractor fans rather than open windows hold that moisture longest, and grout, silicone and ceilings show it first as black staining.

The MOULDZAP approach

MOULDZAP uses advanced clean chemistry (peracetic acid generated in-situ) in a viscous formula that clings, so it stays put on the vertical surfaces where coastal mould shows up first. It penetrates porous materials rather than just stripping surface colour, works without bleach or chlorine fumes — a real advantage in enclosed bathrooms — and 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 Southport — 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.

Southport questions, answered

My Southport bathroom has no window — does that matter for mould?

It matters a lot. Bathrooms without windows rely entirely on mechanical extraction, and with coastal humidity this high, an undersized fan leaves moisture trapped. Treat visible mould, then run the fan at least 20 minutes after every shower to slow its return.

Does salt air this close to the water affect mould growth indoors?

Salt itself doesn't feed mould, but coastal air carries consistently higher moisture, which does. Homes in the coastal band typically need more frequent bathroom mould maintenance than inland equivalents.