Check two products, understand the restrictions and plan your next application.
91 products4 material checksUpdated 3 November 2026
1 First product
2 Second product
Reference materials include alkaline materials, potassium silicate, foliar nutrients and copper products.
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Choose two products
Your result will explain the status, restrictions and available evidence.
Before you mixFollow both current labels. A successful jar test shows physical mixing only; it does not confirm plant safety or product performance. An unknown result is not a recommendation to mix.
Explore the product matrix
Filter the rows and columns, then select a cell to open the full pair result. Scroll across the table to see more products.
N IncompatibleH ReviewP* Settling riskY* / R+ / C Conditional evidenceU UnknownNA Outside tankD Duplicate activeX Similar products / same-item diagonal
Indigo tank mix compatibility matrix. Select a result for details.
Key mixing restrictions
Apply these restrictions to the whole proposed mixture. The checker covers two items at a time; separate positive entries do not validate a three-product mixture.
BioForce and pesticides
All remaining BioForce products are marked incompatible with fungicides, herbicides, insecticides and miticides. Apply separately.
Alkaline materials
SiLIXOL T&O, Scrubwet, Voltar 500SC and Voltar GT 250SC are incompatible with alkaline materials. Confirm the complete mixture’s properties.
Potassium silicate
Amigo 120ME and Amigo 175EC are incompatible with potassium silicate. SiLIXOL T&O is orthosilicic acid and is a different formulation.
Monterey restrictions
Warhead Trio is incompatible with Monterey. Monterey also excludes copper products. Duke excludes acid-forming compounds.
Fertilisers and nutrients
Shrapnel 600SL excludes foliar nutrients. Both Voltar formulations exclude fertilisers. Resolve the identity and composition of plant-health additives before combining.
Additives and addition order
Optispread directions restrict addition to products containing wetting agents. Octane and Grenadier each have directions to add last. Resolve conflicting directions before preparing a mixture.
Prepare the actual mixture
Confirm exact trade names, formulations, crop or turf species, rates, spray volume and application method.
Read each current label for restrictions, addition order, protective equipment, irrigation timing and cleaning directions.
Resolve the physical, plant-safety and performance requirements with Indigo where a pair is unknown or held for review.
Where appropriate and allowed, jar-test the complete mixture using the intended water and proportional rates. Observe for settling, layers, gels, crystals, persistent foam or heat.
Check plant safety on a small representative area where advised. Keep a record of the products, conditions and observations.