PHC Rx — Diagnose. Prescribe. Treat.

Mauget · insecticide

Abasol: rate per inch, label facts, and uses

Abasol is Mauget's Abamectin, Debacarb insecticide for trunk injection. The dose is set by DBH band on the label, not by a flat rate per inch, and the table below is the app's copy of that label table. What it is labeled for, when it goes in, and how the label check reads it.

Label check

1 warning
Target pest listed on labelPass
Host species listed on labelPass
Delivery method permittedPass
Timing inside application windowPass
Reapplication interval — 21 days requiredWarning

Last application was 14 days ago. Proceed with a documented override, or reschedule.

Label facts

Abasol

Manufacturer
Mauget
Active ingredient
Abamectin, Debacarb 1.8%
EPA registration no.
7946-20
Category
insecticide
Application
trunk injection
Frequency
Annual or as needed based on pest pressure.
Retreatment interval
90 days minimum
Protection
About 12 months
Time to effect
About 14 days

Read the Abasol label (manufacturer PDF). The label is the legal document; this page is the app's copy of it.

Application months

per label

The app does not carry a month window for this product; the pest’s treatment page sets the timing.

Rate table

Dose per tree by DBH band

Milliliters of product per tree, from the label table the app's calculator uses. Low, medium, and high are the label's pressure tiers; the treatment page for the pest says which one applies.

2 to 4

Low
4 to 8 mL
High
6 to 12 mL

5 to 7

Low
8 to 12 mL
High
12 to 18 mL

8 to 10

Low
16 to 20 mL
High
24 to 30 mL

11 to 13

Low
30 to 36 mL
High
30 to 36 mL

14 to 19

Low
42 to 54 mL
High
42 to 54 mL

20 to 24

Low
60 to 72 mL
High
60 to 72 mL

25 to 30

Low
72 to 90 mL
High
72 to 90 mL

31 to 36

Low
90 to 108 mL
High
90 to 108 mL

37 to 42

Low
108 to 126 mL
High
108 to 126 mL

Worked examples

Dose per tree

Abasol

8″ DBH

16 to 20 mL low, 24 to 30 mL high (label band 8 to 10 in)

Abasol

14″ DBH

42 to 54 mL low, 42 to 54 mL high (label band 14 to 19 in)

Abasol

24″ DBH

60 to 72 mL low, 60 to 72 mL high (label band 20 to 24 in)

For the tree in front of you, with injection sites and the pest tier applied, use the tree injection rate calculator.

Labeled uses

What the label covers

Target pests and diseases on the label (71)

Alternaria Leaf Spot · Anthracnose · Aphids · Ash Anthracnose · Bagworms · Birch Leafminer · Bleeding Canker · Botryosphaeria Canker · Botryosphaeria Panicle and Shoot Blight · Boxwood Leafminer · Butternut Canker · Canker Diseases · Caterpillars · Cercospora Leaf Spot · Cherry Leaf Spot · Clearwing Borers · Crabapple Scab · Cypress Canker · Cytospora Canker · Diplodia Tip Blight · Dogwood Borer · Douglas-Fir Beetle · Dutch Elm Disease · Eastern Tent Caterpillar · Elm Leaf Beetle · Entomosporium Leaf Spot · Eriophyid Mites · Fall Webworm · Fir Engraver · Fusarium · Fusarium Wilt · Hypoxylon Canker · Ips Engraver Beetles · Jeffrey Pine Beetle · Kabatina Tip Blight · Leaf Miners · Leaf Spot · Lilac/Ash Borer · Mountain Pine Beetle · Nectria Canker · Oak Processionary Moth · Oak Wilt · Phomopsis Blight · Phomopsis Tip Blight · Pine Bark Beetles · Pine Pitch Canker · Pine Shoot Beetle · Pink Rot · Pitch Canker · Powdery Mildew · Red Palm Mite · Red Turpentine Beetle · Rhododendron Borer · Seiridium Canker · Southern Pine Beetle · Spider Mites · Spongy Moth · Spruce Bark Beetle · Spruce Budworm · Spruce Needle Miner · Sycamore Anthracnose · Sycamore Lace Bug · Tar Spot · Tent Caterpillars · Thrips · Tip Blight · Verticillium Wilt · Walnut Caterpillar · Western Pine Beetle · Whiteflies · Winter Moth

Labeled hosts

Ornamental Trees · Non-crop Trees

The label check runs this list against the host, the pest, the month, the dose, and the last application on the tree before a prescription goes out.

FAQ

Questions arborists ask

What is Abasol?

Abasol is a insecticide from Mauget with Abamectin, Debacarb as the active ingredient, EPA registration number 7946-20. It is applied by trunk injection.

What is the Abasol rate per inch of DBH?

The label sets the dose by DBH band, not a flat rate per inch. A 8 inch tree takes 16 to 20 mL low, 24 to 30 mL high (label band 8 to 10 in). The PHC Rx calculator reads the band for the tree in front of you and sets the number of injection sites.

How often can Abasol be applied?

Label frequency: Annual or as needed based on pest pressure. Minimum retreatment interval 90 days. Expected protection about 12 months. Time to effect about 14 days.

What does Abasol treat?

The label lists 71 target pests or diseases. The treatment guides on this site that use it: sycamore anthracnose, bagworms, diplodia tip blight, dutch elm disease, oak wilt. Each guide has the rate, the timing window, and the alternatives.

Where do these numbers come from?

The PHC Rx product catalog, built from the Abasol label linked above, and synced to this page from the app. The label is the legal document; if the two disagree, the label wins and the catalog gets fixed.