Clean up moss, algae and lichen
on any exterior surface with
Bio-Shield® and Jet-Stream® Applicator.
No scrubbing^*. No water blasting.

Save up to 71% over comparable cleaners.

BIO-SHIELD®
THE BEST SOLUTION FOR MOSS, ALGAE & LICHEN REMOVAL
PROVEN AND TRUSTED FOR OVER 35 YEARS

Bio-Shield® Outdoor Cleaner has been proven in over 35 years of use in a demanding commercial environment to remove moss, mould, algae and lichen.

Use Bio-Shield® for easy cleaning of all exterior surfaces - from concrete to coloursteel, roofs to driveways - without damaging the surface being treated.

Bio-Shield® not only cleans a surface, it will also stay free of moss, mould, algae and lichen
for an extended period keeping your domestic, commercial or industrial property
clean and looking good.

Remove moss, algae and lichen without the hard work

DIY or request a quote for our application service

READ MORE ABOUT BIO-SHIELD

We don't just sell Bio-Shield®, We Use It.

For over 35 years - in all conditions, on any surface
Bio-Shield® is proven to work.

"We have built our reputation on it”

WHY YOU SHOULD USE BIO-SHIELD® FOR EXTERIOR CLEANING

Fast cleaning & long lasting residual effect

Bio-Shield can clean up concrete in as little as 3 to 4 months and keep it clean for up to 2 years.
Regular treatments with Bio-Shield at the first sign of re-growth will clean up the surface within weeks in most cases.

No water blasting or scrubbing required

Easy DIY application with the Jet-Stream® applicator or a garden sprayer. The powerful yet gentle action of Bio-Shield will effect a complete clean up with no water blasting or scrubbing required on all surfaces except heavily infested timber^*. Just apply the solution and the jobs done.

Cost effective - as little as 94c per Diluted Litre

A 5 Litre of Bio-Shield Concentrate works out to just 94 cents per diluted litre (Read More) including FREE delivery NZ wide.
Why pay up to $3.30?
Save up to 71% over the diluted litre cost of comparable outdoor cleaners like Wet and Forget.

Safe for family, pets & environment

Bio-Shield is fully biodegradable to tough European Standards
It contains no chlorine bleach, acids or phosphates
With some simple precautions it is safe to use around family, pets and plants

BIO-SHIELD® - SURFACE TREATMENT AND CLEANER

Bio-Shield 5L Concentrate - Makes 105 Litres. Coverage from 315m2

$99.00

Bio-Shield 10L Concentrate - Makes 210 Litres. Coverage from 630m2

$189.00

Bio-Shield 20L Concentrate - Makes 420L with Coverage from 1260m2

$359.00

Jet-Stream Applicator with 2.5L Bio-Shield Concentrate - Coverage from 157 m2

$79.00

Concrete driveway and Monier tile roof after cleaning with Bio-Shield - 1220350

SAFE TO USE ON ALL EXTERIOR SURFACES

Roofs, all types
Asbestos
Astroturf
Asphalt
Bowling Greens
Bricks & paving
Caravans and awnings
Cedar
Coloursteel
Concrete
Cowsheds
Decrabond
Driveways
Fibreglass
Fibrolite cladding
Glass Houses
Gravestones
Herd Homes
Hinuera stone
Limestone
Marble
Oamaru stone
Outdoor furniture
Outdoor pots
Paintwork
Paths
Patios
Patio furniture
Pool surrounds
Shade sails
Skylights
Solar panels
Tennis courts
Teak decks
Textured finishes
Tiles
Timber decks
Umbrellas
Vinyl cladding
Weatherboards

Buy Bio-Shield® now and get rid of that moss, algae and lichen!

Got a question or want to place an order by phone? - give us a call:

NZ 0800 800 127

AU 1800 236 810

SIGNUP FOR EMAIL

Discounts, special offers, new arrivals

ABOUT US

Bio-Shield is a New Zealand owned company based in Auckland.
I have personally developed and used Bio-Shield for over 35 years to successfully remove moss, algae and lichen from just about every exterior surface on domestic, commercial and industrial properties.
The same high quality product is now available for DIY and commercial use on homes and businesses throughout New Zealand.
We are committed to supplying our customers the best outdoor cleaning product and services at the best price, complimented with the best technical advice in New Zealand.

READ MORE ABOUT US

CUSTOMER SERVICE - ADVICE - TELEPHONE ORDERS
7 Days - 9am to 5pm

NZ : 0800 800 127
AU : 1800 236 810

FAQs - Ask Andy^®
Instructions For Use

Clean up moss, algae and lichen on any exterior surface with Bio-Shield® and Jet-Stream® Applicator. No scrubbing*. No water blasting. Save up to 71% over comparable cleaners.

BIO-SHIELD® THE BEST SOLUTION FOR MOSS, ALGAE & LICHEN REMOVAL PROVEN AND TRUSTED FOR OVER 35 YEARS