Field decisions, simplified.

CHOOSE A TOOL

Everything is one tap away.

Decision-support reference only · Always verify the approved product label.

Your crop protection operating system.

Premix math, tank mix order, weed ratings, rotation intervals, and label answers — for every product you spray. All in one place.

Built by an M.S. weed scientist 462 products · label-verified math · no account needed
tankwise.app / premix-breakdown

Premix Breakdown

Live calculation
Anthem Flex
FMC · Pyroxasulfone + Carfentrazone-ethyl
4.0fl oz/A applied
Standalone equivalents
Zidua SC
Pyroxasulfone · 3.733 → 4.17 lb ai/gal
3.58fl oz/A
Aim EC
Carfentrazone-ethyl · 0.256 → 2.0 lb ai/gal
0.51fl oz/A

Tank Mix Order

APPLES
01Fill & agitatewater + AMS
02Dry productsWDG / DF
03Anthem FlexEC
04Remaining liquidsSL + adjuvants

Weed Control Ratings

PRE
BarnyardgrassE
Green foxtailG-E
Redroot pigweedG
Waterhemp / PalmerF-G
KochiaF

Rotation Planner

Plant-back
Anytimecorn · soy · sunflower
1 monthwheat
12 monthsall others
Next safe planting: wheat · +1 month
Sites of action
PyroxasulfoneGroup 15
CarfentrazoneGroup 14
✓ Two effective sites — resistance ready.
Conversion ratio
× 0.8952
from lb ai/gal — label-verified
Mix advisory
EC formulation — add after dry products fully dissolve.
Tank status
4 products1 dry · 3 liquid
✓ Agitation on
Best fit
BarnyardgrassE
Excellent control · PRE residual
Source
NDSU W-253 · K-State SRP1194
2026 weed control guides
Next safe planting
Wheat · +1 mo
corn / soy / sunflower — anytime
Label evidence
“Wheat — 1 month”
Rotational Crop Restrictions

462 products across every major manufacturer — premixes and standalones alike.

The platform

One trade name. Every decision connected.

Start with the product in your hand. Move from chemistry to tank order to field fit and label evidence — with the source attached.

Real product data · Label-backed calculations

Split the premix into its actives.

Anthem Flex
FMC · Premix · entered once
4.0fl oz/A · PRE
PyroxasulfoneGroup 15
3.733 lb ai/gal in the premix
≙ Zidua SC 3.58fl oz/A
Carfentrazone-ethylGroup 14
0.256 lb ai/gal in the premix
≙ Aim EC 0.51fl oz/A

Two actives, two effective sites of action — converted through lb ai/gal.Open Premix Breakdown →

01Fill & agitatewater + AMS
02Dry productsWDG / DF
03Anthem Flex⚠ EC — after dry products dissolveEC
04Remaining liquidsSL + adjuvants

Cards fall into APPLES order — conflicts flagged before anything hits the water.Open Tank Mix Order →

Weed control · PRE
BarnyardgrassE
Green foxtailG-E
Redroot pigweedG
Waterhemp / PalmerF-G
KochiaF
Rotation · plant-back
Anytimecorn · soy · sunflower
1 monthwheat
12 monthsall others
Next safe planting: wheat · +1 month

NDSU / K-State trial ratings · intervals cross-referenced against the label.Open Weed Ratings →

Can wheat follow Anthem Flex? Yes — 1 month plant-back.1
Anthem Flex · specimen label · rotational crop restrictions
“Wheat — 1 month” 1
“Zero crop rotation interval for corn, soybeans, and sunflowers at rates below 4 fl oz/A”

Every answer keeps its citation — you verify, it assists.Open Label Answers →

Field PlanAnthem Flex · 4.0 fl oz/A · PRE
Chemistry — Zidua SC 3.58 + Aim EC 0.51 fl oz/A · Groups 15 + 14
Tank order — position 3 of 4 · EC after dry products
Field fit — Barnyardgrass E · Green foxtail G-E · Kochia F
Evidence — wheat +1 mo · corn/soy anytime · cited to the label
Build your field plan. Open TANKWISE

One product in — four connected answers out.

Label-verified math

Every premix conversion is computed from lb ai per gallon on the label — never a guessed ratio. Two independent calculation paths must agree before a number is shown.

Built for the field

Every tool works one-handed on a phone from the cab, the shop, or the field edge. No login, no install, no waiting on a rep to call back.

Evidence you can check

Answers cite their sources — the label passage, the trial guide, the chemistry. TANKWISE assists your judgment; it never asks you to replace it.

“I built TANKWISE after years of answering these questions from a pickup with a phone and three PDFs. It gets you to the right number and the right label passage faster — without replacing the label or your judgment.”

Jared Unverzagt · M.S. Weed Science · 13+ years in ag chemical technical service · Western Montana

Pricing

Free until full launch. No surprises.

Everything is open today — free until the full launch with the TELUS database.

Pro Coming soon
TBD / priced with users, not at them

For retailers and agronomists who live in it.

  • Everything in Field
  • Saved product lists & customer plans
  • Expanded label coverage
  • Priority support
Get notified

Questions, answered.

Is TANKWISE really free?

Yes — every tool is free until the full launch with the TELUS database, with no account and no install. Paid plans arrive at full launch.

Where does the data come from?

Product chemistry comes from federally approved EPA labels — 10,112 pages indexed across 462 products. Weed control ratings come from university trial guides (NDSU and K-State). Rotation rules are cross-referenced against the label for every product shown.

Does it replace the product label?

No, and it never will. TANKWISE is a decision-support reference that gets you to the right number and the right label passage faster. Always read and follow the approved product label — rates and uses vary by state and crop stage.

Does it work on a phone in the field?

That's what it was built for. Every tool works one-handed on a phone — from the cab, the shop, or the field edge.

How do I get help or suggest a product?

Reach out through the contact page — questions, missing products, and corrections are all welcome. It's built by one weed scientist who reads every message.

Spray with certainty.

Type the trade name you're holding and see the chemistry, the mix order, and the label evidence — in seconds.

Questions first? Contact — every message gets read.

· Step 01 · What you’re spraying ·

PremixBreakdown

Decision support only · always verify the approved label
· Step 02 · The answer ·

Active ingredient loading

Select a product on the left to see its active ingredients, labeled rates, and standalone equivalents.