How to wash your house without a waterblaster.
Spray PMF on & leave it to work. It kills moss, mould, algae & lichen & washes away the grime. The rain rinses it off for you.
Spray it on. Leave it to work.
Most people just spray PMF on & leave it. Like to do more? It works with that too.
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No rinsing
Leave it on.
Spray it on & leave it. The rain washes the grime away for you, like a house wash.
Optional: No rain for weeks? Rinse it off yourself to finish the house wash.
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No waterblasting
It kills the growth where it lives.
PMF kills moss, mould, algae & lichen, then they fade away. No waterblaster, no hard work.
Waterblasting anyway? Want an instant change on the driveway? Waterblast, then spray PMF. It kills the spores you can't see, so surfaces stay clean for longer.
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No scrubbing
Put the brush away.
PMF does the work while you get on with your weekend.
In a hurry? A light scrub on wooden decks speeds things up.
Wash your house in 3 steps.
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Pick a fine spell with 3-4 dry days.
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Mix 1 part PMF with 10 parts water in a garden pressure sprayer (5:1 for lichen).
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Spray the walls & leave it to work. No scrubbing, waterblasting or rinsing is necessary.
Walls, roofs, paths & more.
PMF is fine on all sorts of surfaces around the house, even fabrics.
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Weatherboards & cladding
Green & black streaks on the shady side of the house. Spray it on & leave it.
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Brick walls
Green algae along the bottom bricks & mortar on the shady side.
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Roofs
Lichen & moss on iron or tile roofs. Use the stronger 5:1 mix for lichen.
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Concrete paths & driveways
Slippery green & black patches. Waterblasting anyway? Spray PMF after to kill the spores you can't see.
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Decks & fences
Green moss on timber. A light scrub on wooden decks speeds things up.
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Shade sails & fabrics
Mouldy shade sails, outdoor fabrics & artificial grass.
Got gardens around the house?
PMF is typically fine around plants. Delicate flowers like roses can get a few brown spots on their petals if spray lands on them, so aim away from the blooms.
Kills. Protects. Cleans.
Many moss killers do one job, relying on a single quat or on bleach. PMF does three.
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Kills
Moss, mould, lichen, bacteria & fungi.
Contains benzalkonium chloride, a fungicide & biocide that kills the bacteria & fungi behind the growth.
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Protects
Won’t rust your hinges.
An anti-corrosion ingredient helps protect steel hinges & any exposed steel. Bleach can leave hinges rusted & villa windows hard to open within months.
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Cleans
Washes your house too.
A built-in washing agent works like a house wash. Spray PMF on & leave it. The rain washes the grime away for you.
Optional: No rain for weeks? You can rinse it off yourself.
Readily biodegradable, low toxicity cleaning agents.
Outdoor cleaner for cents.
Mix PMF with water yourself. 20 litres makes up to 220 litres.
- PMF Outdoor Cleaner Per litre only 81c
Concentrate cost per litre of mixed outdoor cleaner, from the 20 litre size.
Your kit.
One PMF concentrate for moss, mould, algae & lichen. Mix with water in your sprayer.
Helping New Zealanders clean things since the 1990s
- Made in New Zealand
- Reusable spray bottles
- Couriered from Hamilton
Supplying these & other neat places in NZ



What people are saying about PMF
Great product
Love this product. Best Moss and Mould remover on the market.
House washing questions.
Can I wash my house without a waterblaster?
Yes. Spray PMF on & leave it to work. It kills moss, mould, algae & lichen & has a built-in washing agent, so it works like a house wash. The rain washes the grime away for you. Optional: no rain for weeks? Rinse it off yourself.
What can I use PMF on?
All sorts of surfaces around the house: weatherboards & cladding, brick, concrete, timber decks & fences, roofs, and fabrics like shade sails.
Is PMF OK around my garden?
PMF is typically fine around plants. Delicate flowers like roses can get a few brown spots on their petals if spray lands on them, so aim away from the blooms.
How much should I mix?
Mix 1 part PMF with 10 parts water in a garden pressure sprayer, or 5:1 for lichen. 5 litres of PMF makes up to 55 litres of outdoor cleaner.
When should I spray?
Pick a fine spell with 3-4 dry days, so the rain doesn't wash it away before it has worked. Moss usually starts turning brown within a few hours. Time frames vary according to soil load, how bad the growth is & how heavily you spray.
Will it rust my hinges?
PMF contains an anti-corrosion ingredient that helps protect steel hinges & any exposed steel. It is bleach-free.
Moss on the paths & deck too?
Our step-by-step moss & mould guide covers paths, decks, fences & roofs.
