Compass 50 WG 2026 03 22

What is a potential consequence of mixing Compass Fungicide with organosilicate-based products?

• Reduced efficacy of the fungicide.
• Clogging of the spray nozzles.
• Plant injury may occur. ✓
• Rapid degradation of the product in the tank.

Answer: The label states: 'Do not use in conjunction with organosilicate-based products, or plant injury may occur.'

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When mixing Compass Fungicide alone, what is the correct procedure for adding water and the product to the tank?

• Add all the required water first, then add the packets and agitate.
• Add 1/2 of the required water, add the packets with the agitator running, then add the remaining water. ✓
• Add the packets to the empty tank, then fill with the total required water.
• Add 1/2 of the required water, add the packets, then stop agitation until the packets dissolve before adding the rest of the water.

Answer: According to the 'Compass Fungicide Alone' notes: 'Add 1/2 of the required water to the mix tank. With the agitator running, add the required number of Compass Fungicide packets to the tank. Continue agitation while adding the remainder of the water.'

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When using Compass Fungicide in a tank mixture, what is the required protocol regarding water-soluble packaging?

• Open the packets and pour the contents into the tank before adding other products.
• Add all products in water-soluble packaging to the tank before any other tank mix partner, including Compass Fungicide. ✓
• Add Compass Fungicide packets first, then add other products in water-soluble packaging.
• Wait until the tank is half full before adding any water-soluble packaging.

Answer: The label notes: 'NOTE: When using Compass Fungicide in tank mixtures, add all products in water-soluble packaging to the tank before any other tank mix partner, including Compass Fungicide.'

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In which of the following applications are the PVA packets NOT to be used directly?

• Standard tank mixes with wettable powders.
• Standard tank mixes with emulsifiable concentrates.
• Liquid fertilizer, diesel oils, or summer spray type oils as in ULV or LV uses. ✓
• Mixing with products that release free chlorine.

Answer: The label states: 'Do not attempt to use the PVA packets directly in liquid fertilizer, diesel oils, or summer spray type oils as in ULV or LV uses.'

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When creating a tank mixture involving Compass Fungicide, what is the required order for adding tank mix partners?

• Emulsifiable concentrates, then liquids, then wettable granules/wettable powders.
• Liquids, then wettable granules, then emulsifiable concentrates.
• Wettable powders/wettable granules/water-soluble packaging, then liquid flowables/liquids, then emulsifiable concentrates. ✓
• Liquid flowables, then water-soluble packaging, then emulsifiable concentrates.

Answer: The label states to add tank mix partners in this order: '(1) products packaged in water-soluble packaging, wettable powders, wettable granules (dry flowables) such as Compass Fungicide; (2) liquid flowables, liquids; and (3) emulsifiable concentrates.'

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Which of the following is a specific restriction when using Compass Fungicide water-soluble packets in a tank mix?

• Do not mix with organosilicate-based products.
• Do not mix with products that contain boron or release free chlorine. ✓
• Do not mix with products that contain diesel oils.
• Do not mix with summer spray type oils.

Answer: The label states: 'Do not use Compass Fungicide water-soluble packets in a tank-mix with products that contain boron or release free chlorine.'

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What must be done between the addition of each tank mix partner?

• Turn off the agitator to prevent foaming.
• Allow each partner to become fully dispersed before adding the next product. ✓
• Add the remaining water to dilute the mixture.
• Wait 10 minutes for the chemical reaction to occur.

Answer: The label instructions state: 'Always allow each tank mix partner to become fully dispersed before adding the next product.'

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According to the mixing procedures for water-soluble packets, how should they be added to the spray tank?

• Dissolve the packets in a small bucket of water before adding to the tank.
• Drop the required number of unopened packets into the spray tank while filling the water to the desired level. ✓
• Add packets to the top of the tank after it is full and the agitator is running.
• Mix the packets with liquid fertilizer before adding to the tank.

Answer: The Mixing Procedures for Water Soluble Packets state: 'Drop the required number of unopened packets... into the spray tank while filling the water to the desired level.'

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