Buying moss and mould treatment for a school, council or multi-site group
We supply, your team applies
Purple Strike sells product and lends equipment. We do not quote jobs, we do not compete with your contractor, and we are not trying to replace your caretaker.
That matters, because the most common reply we get is “our caretaker handles that” — which is not an objection. Your caretaker is exactly who this is for.
It sits alongside a contract, not against it
If you already have someone doing building washes or roof work, this does not touch that. The surfaces between their visits — courts, paths, walkways, parking areas, the concrete around buildings — are what an in-house team keeps on top of with a knapsack and a bottle.
What it costs at scale
- Commercial 10L — $159. Covers 600m²+, about 26c per square metre.
- Commercial 20L — $299. Better per litre.
- Volume discounts start at 10 bottles.
- Group-wide discounting: for an operator running several sites, the discount applies across the group rather than per order. A site ordering two sits on the same rate as a site ordering ten.
The free application trailer
Orders of 60 litres or more get the trailer free, in any mix of bottle sizes.
It mixes 220 litres in one go and carries 100 metres of hose — a large site is treated from one or two set-ups instead of constant refilling and repositioning.
Available in Auckland, Waikato, Bay of Plenty, Christchurch and Dunedin. Get in touch and we will check availability for your dates.
You do not have to pay by card
We can invoice your business, with a PO number if your finance team needs one. Order on account.
Paperwork
The safety data sheet is published at a permanent link — app.purplestrike.co.nz/docs/purple-strike-sds-2025.pdf — so the copy you file stays current. EPA approval HSR002526. Schools and councils ask for it constantly; it is a routine request.
Frequently asked questions
Do you supply schools and councils?
Yes. We supply the product and your own team applies it. We do not quote jobs and we are not an exterior cleaning company.
Can we get an invoice instead of paying by card?
Yes, with a PO number if your finance team needs one. Use the order on account form.
Do you do discounts for multiple sites?
Yes. Volume discounts start at 10 bottles, and for a group the discount applies across the group rather than per order.
Is the trailer really free?
Yes, on orders of 60 litres or more, in any mix of bottle sizes. Available in Auckland, Waikato, Bay of Plenty, Christchurch and Dunedin.
Can you tell us how much our site needs?
Yes. Call 021 466 060 with the areas, or the address, and we will work it out.
Order on account · Call 021 466 060 · Work out how much you need.