Arber Organic Fungicide for Grass, Trees & Shrubs 16 oz

Arber Organic Fungicide for Grass, Trees & Shrubs 16 oz

$25

Lawn disease, headed off.
Before the humid weather.

How often?

  • Free ground shippingWhen lights, pots and Arber come to $75
  • Works with our bugsEach Arber page gives the wait before a release
  • Made by ArberPlant care made from biology

01 · What it's for

For lawns that get patchy.

Live Bacillus bacteria on a hose-end sprayer against brown patch, dollar spot, summer patch and rust on lawns, trees and shrubs.

Check before you order

  • It goes on a garden hose. This is for gardens and yards, not houseplants or indoor spraying.
  • Start ahead of warm, humid spells, when lawn diseases take off.
  • Our beneficials can go out once it dries.
At a glance
Active
Bacillus amyloliquefaciens (strain F727)
Comes
On a hose-end sprayer, 16 oz
How often
About every 2 weeks
Registration
EPA Reg. No. 84059-28-97021
Fungicide for Lawn, Tree & Shrub

02 · With our beneficials

Fine alongside
our beneficials.

It doesn't go after insects or mites, so the only wait is for the spray to dry. Release on the same day if you like.

Once the spray has driedthen release any of our beneficials

From our spray timing table, the same one Toby uses. Asking about a different spray? Ask Toby in the chat.

03 · Works with

Goes well with

04 · Set it up

Spraying

  1. Attach

    Attach

    Screw the bottle onto the hose-end sprayer and attach your garden hose.

  2. Set the dial

    Set the dial

    Turn the dial to ARBER and open the water.

  3. Spray until it drips

    Spray until it drips

    Cover the plant, tops and undersides, until it just starts to drip.

  4. Every 2 weeks

    Every 2 weeks

    Repeat about every two weeks, or as the label says for heavy trouble.

05 · Field notes

Wet nights
grow fungus.

Water in the morning

Good practice

Water in the morning

Lawn diseases need hours of wet grass. Morning watering dries off by night; evening watering hands the fungus a free night.

The maker

Arber

Plant care made
from biology.

Arber builds its range from living things: bacteria that guard leaves, a plant extract that wakes up a plant's own defenses, and nutrients from produce that would otherwise have been thrown away. Its sprays use the same kinds of actives commercial growers rely on, registered with the EPA.

We carry it because its sprays can share a plant with our bugs when the timing is right, and every Arber page here gives you that timing.

Bacteria
that guard leaves
Plant extracts
that switch on defenses
Upcycled produce
turned into plant food

Shop all Arber →

Before you order

Your questions, answered

Something else? Ask Toby in the chat, bottom right.

Can I use it with beneficial insects?

Yes, once the spray has dried. It works on fungus, not insects or mites.

When should I start?

Before the warm, humid stretch your lawn usually struggles in. Lawn disease spreads fast once it starts.

Water in the evening?

Morning is better for lawns: grass that stays wet overnight is where fungus does best.

How do I know I've covered it?

Walk it in even passes, the way you'd mow, so every patch gets a wetting. Overlap the edges a little.

More about Fungicide for Lawn, Tree & Shrub

Arber's Bacillus fungicide on a hose-end sprayer, for lawns, trees and shrubs: brown patch, dollar spot, summer patch and rust.

Outdoors only. Start ahead of the warm, damp weather that brings lawn disease on, and repeat about every two weeks.

Ready when you are

Fungicide for Lawn, Tree & Shrub

Lawn disease, headed off. Before the humid weather.