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Arborjet · nutrient

PALM-jet Mg: rate per inch, label facts, and uses

PALM-jet Mg is Arborjet's 1-2-2 + Mg, Fe, Mn, Zn nutrient 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

PALM-jet Mg

Manufacturer
Arborjet
Active ingredient
1-2-2 + Mg, Fe, Mn, Zn
EPA registration no.
Not an EPA-registered pesticide
Category
nutrient
Application
trunk injection
Frequency
Per label
Retreatment interval
365 days minimum
Protection
About 12 months
Time to effect
About 21 days

Read the PALM-jet Mg 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.

3 to 6

Low
24 mL
Medium
24 mL
High
24 mL

7 to 9

Low
32 mL
Medium
32 mL
High
32 mL

10 to 11

Low
40 mL
Medium
40 mL
High
40 mL

12 to 13

Low
48 mL
Medium
48 mL
High
48 mL

14 to 15

Low
56 mL
Medium
56 mL
High
56 mL

16 to 17

Low
64 mL
Medium
64 mL
High
64 mL

18 to 19

Low
72 mL
Medium
72 mL
High
72 mL

20 to 21

Low
80 mL
Medium
80 mL
High
80 mL

22 to 23

Low
88 mL
Medium
88 mL
High
88 mL

24 to 25

Low
96 mL
Medium
96 mL
High
96 mL

26 to 30

Low
104 to 120 mL
Medium
104 to 120 mL
High
104 to 120 mL

Worked examples

Dose per tree

PALM-jet Mg

8″ DBH

32 mL low, 32 mL medium, 32 mL high (label band 7 to 9 in)

PALM-jet Mg

14″ DBH

56 mL low, 56 mL medium, 56 mL high (label band 14 to 15 in)

PALM-jet Mg

24″ DBH

96 mL low, 96 mL medium, 96 mL high (label band 24 to 25 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 (6)

Chlorosis · Iron Chlorosis · Magnesium Deficiency · Manganese Deficiency · Nutrient Deficiency - Manganese · Zinc Deficiency

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 PALM-jet Mg?

PALM-jet Mg is a nutrient from Arborjet with 1-2-2 + Mg, Fe, Mn, Zn as the active ingredient. It is applied by trunk injection.

What is the PALM-jet Mg rate per inch of DBH?

The label sets the dose by DBH band, not a flat rate per inch. A 8 inch tree takes 32 mL low, 32 mL medium, 32 mL high (label band 7 to 9 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 PALM-jet Mg be applied?

Minimum retreatment interval 365 days. Expected protection about 12 months. Time to effect about 21 days.

Where do these numbers come from?

The PHC Rx product catalog, built from the PALM-jet Mg 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.